11525675172 has 24 divisors (see below), whose sum is σ = 29338082592. Its totient is φ = 3492628800.

The previous prime is 11525675167. The next prime is 11525675179. The reversal of 11525675172 is 27157652511.

It is not an unprimeable number, because it can be changed into a prime (11525675179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43657729 + ... + 43657992.

It is an arithmetic number, because the mean of its divisors is an integer number (1222420108).

Almost surely, 2^11525675172 is an apocalyptic number.

11525675172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11525675172 is an abundant number, since it is smaller than the sum of its proper divisors (17812407420).

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

11525675172 is a wasteful number, since it uses less digits than its factorization.

11525675172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87315739 (or 87315737 counting only the distinct ones).

The product of its digits is 147000, while the sum is 42.

The spelling of 11525675172 in words is "eleven billion, five hundred twenty-five million, six hundred seventy-five thousand, one hundred seventy-two".