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11004112240 = 2451117799311
BaseRepresentation
bin10100011111110010…
…10110110101110000
31001101220011211011121
422033321112311300
5140014023042430
65015532152024
7536456260612
oct121771266560
931356154147
1011004112240
114737597440
122171308614
131064a37324
14765660db2
15446102a7a
hex28fe56d70

11004112240 has 160 divisors (see below), whose sum is σ = 29929512960. Its totient is φ = 3718041600.

The previous prime is 11004112213. The next prime is 11004112261. The reversal of 11004112240 is 4221140011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177185 + ... + 1186495.

It is an arithmetic number, because the mean of its divisors is an integer number (187059456).

Almost surely, 211004112240 is an apocalyptic number.

11004112240 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 11004112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14964756480).

11004112240 is an abundant number, since it is smaller than the sum of its proper divisors (18925400720).

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

11004112240 is a wasteful number, since it uses less digits than its factorization.

11004112240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431 (or 9425 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11004112240 its reverse (4221140011), we get a palindrome (15225252251).

The spelling of 11004112240 in words is "eleven billion, four million, one hundred twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 34 40 44 55 68 79 80 85 88 110 136 158 170 176 187 220 272 316 340 374 395 440 632 680 748 790 869 880 935 1264 1343 1360 1496 1580 1738 1870 2686 2992 3160 3476 3740 4345 5372 6320 6715 6952 7480 8690 9311 10744 13430 13904 14773 14960 17380 18622 21488 26860 29546 34760 37244 46555 53720 59092 69520 73865 74488 93110 102421 107440 118184 147730 148976 158287 186220 204842 236368 295460 316574 372440 409684 512105 590920 633148 735569 744880 791435 819368 1024210 1181840 1266296 1471138 1582870 1638736 1741157 2048420 2532592 2942276 3165740 3482314 3677845 4096840 5884552 6331480 6964628 7355690 8091259 8193680 8705785 11769104 12504673 12662960 13929256 14711380 16182518 17411570 25009346 27858512 29422760 32365036 34823140 40456295 50018692 58845520 62523365 64730072 69646280 80912590 100037384 125046730 129460144 137551403 139292560 161825180 200074768 250093460 275102806 323650360 500186920 550205612 647300720 687757015 1000373840 1100411224 1375514030 2200822448 2751028060 5502056120 11004112240