115115534412 has 24 divisors (see below), whose sum is σ = 271113224256. Its totient is φ = 38013229008.

The previous prime is 115115534407. The next prime is 115115534431. The reversal of 115115534412 is 214435511511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44825638 + ... + 44828205.

It is an arithmetic number, because the mean of its divisors is an integer number (11296384344).

Almost surely, 2^115115534412 is an apocalyptic number.

115115534412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115115534412 is an abundant number, since it is smaller than the sum of its proper divisors (155997689844).

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

115115534412 is a wasteful number, since it uses less digits than its factorization.

115115534412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89653957 (or 89653955 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The spelling of 115115534412 in words is "one hundred fifteen billion, one hundred fifteen million, five hundred thirty-four thousand, four hundred twelve".