115431108832 has 24 divisors (see below), whose sum is σ = 244736149896. Its totient is φ = 53275896192.

The previous prime is 115431108787. The next prime is 115431108869. The reversal of 115431108832 is 238801134511.

It is a junction number, because it is equal to n+sod(n) for n = 115431108791 and 115431108800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138738898 + ... + 138739729.

It is an arithmetic number, because the mean of its divisors is an integer number (10197339579).

Almost surely, 2^115431108832 is an apocalyptic number.

It is an amenable number.

115431108832 is an abundant number, since it is smaller than the sum of its proper divisors (129305041064).

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

115431108832 is a wasteful number, since it uses less digits than its factorization.

115431108832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277478650 (or 277478642 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 115431108832 in words is "one hundred fifteen billion, four hundred thirty-one million, one hundred eight thousand, eight hundred thirty-two".