115011535520 has 48 divisors (see below), whose sum is σ = 310531148928. Its totient is φ = 39432526080.

The previous prime is 115011535519. The next prime is 115011535537. The reversal of 115011535520 is 25535110511.

115011535520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51343316 + ... + 51345555.

It is an arithmetic number, because the mean of its divisors is an integer number (6469398936).

Almost surely, 2^115011535520 is an apocalyptic number.

115011535520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115011535520 is an abundant number, since it is smaller than the sum of its proper divisors (195519613408).

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

115011535520 is a wasteful number, since it uses less digits than its factorization.

115011535520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102688893 (or 102688885 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 115011535520 in words is "one hundred fifteen billion, eleven million, five hundred thirty-five thousand, five hundred twenty".