115456631560 has 32 divisors (see below), whose sum is σ = 260855357400. Its totient is φ = 45991019520.

The previous prime is 115456631533. The next prime is 115456631567. The reversal of 115456631560 is 65136654511.

It can be written as a sum of positive squares in 4 ways, for example, as 113707886436 + 1748745124 = 337206^2 + 41818^2 .

It is not an unprimeable number, because it can be changed into a prime (115456631567) 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, 5978775 + ... + 5998054.

Almost surely, 2^115456631560 is an apocalyptic number.

115456631560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115456631560 is an abundant number, since it is smaller than the sum of its proper divisors (145398725840).

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

115456631560 is a wasteful number, since it uses less digits than its factorization.

115456631560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977081 (or 11977077 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 115456631560 in words is "one hundred fifteen billion, four hundred fifty-six million, six hundred thirty-one thousand, five hundred sixty".