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11152501152 = 2531323713769
BaseRepresentation
bin10100110001011110…
…11010100110100000
31001210020101202111020
422120233122212200
5140320020014102
65042352445440
7543240460422
oct123057324640
931706352436
1011152501152
114803329201
1221b2b49880
1310896c0b10
1477b24a812
15454164bbc
hex298bda9a0

11152501152 has 96 divisors (see below), whose sum is σ = 31548928320. Its totient is φ = 3429181440.

The previous prime is 11152501133. The next prime is 11152501159. The reversal of 11152501152 is 25110525111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×111525011522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11152501159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957124 + ... + 2960892.

It is an arithmetic number, because the mean of its divisors is an integer number (328634670).

Almost surely, 211152501152 is an apocalyptic number.

11152501152 is a gapful number since it is divisible by the number (12) 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 11152501152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15774464160).

11152501152 is an abundant number, since it is smaller than the sum of its proper divisors (20396427168).

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

11152501152 is a wasteful number, since it uses less digits than its factorization.

11152501152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166 (or 6158 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 24.

The spelling of 11152501152 in words is "eleven billion, one hundred fifty-two million, five hundred one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 2371 3769 4742 7113 7538 9484 11307 14226 15076 18968 22614 28452 30152 30823 37936 45228 48997 56904 60304 61646 75872 90456 92469 97994 113808 120608 123292 146991 180912 184938 195988 227616 246584 293982 361824 369876 391976 493168 587964 739752 783952 986336 1175928 1479504 1567904 2351856 2959008 4703712 8936299 17872598 26808897 35745196 53617794 71490392 107235588 116171887 142980784 214471176 232343774 285961568 348515661 428942352 464687548 697031322 857884704 929375096 1394062644 1858750192 2788125288 3717500384 5576250576 11152501152