115531064000 has 112 divisors (see below), whose sum is σ = 312123161376. Its totient is φ = 42011264000.

The previous prime is 115531063987. The next prime is 115531064017. The reversal of 115531064000 is 460135511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568427 + ... + 744426.

Almost surely, 2^115531064000 is an apocalyptic number.

115531064000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115531064000 is an abundant number, since it is smaller than the sum of its proper divisors (196592097376).

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

115531064000 is a wasteful number, since it uses less digits than its factorization.

115531064000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312891 (or 1312871 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 115531064000 its reverse (460135511), we get a palindrome (115991199511).

The spelling of 115531064000 in words is "one hundred fifteen billion, five hundred thirty-one million, sixty-four thousand".