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11083258240 = 27537538831
BaseRepresentation
bin10100101001001110…
…10001100110000000
31001121102002212001221
422110213101212000
5140144303230430
65031440404424
7541440066145
oct122447214600
931542085057
1011083258240
114778234a5a
122193916714
131078258a92
14771d843cc
1544d03857a
hex2949d1980

11083258240 has 128 divisors (see below), whose sum is σ = 27728593920. Its totient is φ = 4231618560.

The previous prime is 11083258231. The next prime is 11083258243. The reversal of 11083258240 is 4285238011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×110832582402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11083258196 and 11083258205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11083258243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1250625 + ... + 1259455.

It is an arithmetic number, because the mean of its divisors is an integer number (216629640).

Almost surely, 211083258240 is an apocalyptic number.

11083258240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11083258240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13864296960).

11083258240 is an abundant number, since it is smaller than the sum of its proper divisors (16645335680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11083258240 is an equidigital number, since it uses as much as digits as its factorization.

11083258240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940 (or 8928 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 11083258240 in words is "eleven billion, eighty-three million, two hundred fifty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 53 64 74 80 106 128 148 160 185 212 265 296 320 370 424 530 592 640 740 848 1060 1184 1480 1696 1961 2120 2368 2960 3392 3922 4240 4736 5920 6784 7844 8480 8831 9805 11840 15688 16960 17662 19610 23680 31376 33920 35324 39220 44155 62752 70648 78440 88310 125504 141296 156880 176620 251008 282592 313760 326747 353240 468043 565184 627520 653494 706480 936086 1130368 1255040 1306988 1412960 1633735 1872172 2340215 2613976 2825920 3267470 3744344 4680430 5227952 5651840 6534940 7488688 9360860 10455904 13069880 14977376 17317591 18721720 20911808 26139760 29954752 34635182 37443440 41823616 52279520 59909504 69270364 74886880 86587955 104559040 138540728 149773760 173175910 209118080 277081456 299547520 346351820 554162912 692703640 1108325824 1385407280 2216651648 2770814560 5541629120 11083258240