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11095380 = 22365761
BaseRepresentation
bin101010010100…
…110101010100
3202212201000000
4222110311110
510320023010
61033451300
7163211022
oct52246524
922781000
1011095380
11629913a
123870b30
1323b631a
14168b712
15e927c0
hexa94d54

11095380 has 84 divisors (see below), whose sum is σ = 34980372. Its totient is φ = 2954880.

The previous prime is 11095367. The next prime is 11095423. The reversal of 11095380 is 8359011.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 9809424 = 1134^2 + 3132^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14200 + ... + 14960.

It is an arithmetic number, because the mean of its divisors is an integer number (416433).

Almost surely, 211095380 is an apocalyptic number.

11095380 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 11095380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17490186).

11095380 is an abundant number, since it is smaller than the sum of its proper divisors (23884992).

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

11095380 is an equidigital number, since it uses as much as digits as its factorization.

11095380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11095380 is about 3330.9728308709. The cubic root of 11095380 is about 223.0389577148.

The spelling of 11095380 in words is "eleven million, ninety-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 761 810 972 1215 1458 1522 1620 2283 2430 2916 3044 3645 3805 4566 4860 6849 7290 7610 9132 11415 13698 14580 15220 20547 22830 27396 34245 41094 45660 61641 68490 82188 102735 123282 136980 184923 205470 246564 308205 369846 410940 554769 616410 739692 924615 1109538 1232820 1849230 2219076 2773845 3698460 5547690 11095380