115411512516 has 48 divisors (see below), whose sum is σ = 277779714240. Its totient is φ = 37267274880.

The previous prime is 115411512511. The next prime is 115411512539. The reversal of 115411512516 is 615215114511.

It is not an unprimeable number, because it can be changed into a prime (115411512511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465870 + ... + 669221.

It is an arithmetic number, because the mean of its divisors is an integer number (5787077380).

Almost surely, 2^115411512516 is an apocalyptic number.

It is an amenable number.

115411512516 is an abundant number, since it is smaller than the sum of its proper divisors (162368201724).

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

115411512516 is a wasteful number, since it uses less digits than its factorization.

115411512516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135364 (or 1135362 counting only the distinct ones).

The product of its digits is 6000, while the sum is 33.

The spelling of 115411512516 in words is "one hundred fifteen billion, four hundred eleven million, five hundred twelve thousand, five hundred sixteen".