115011512 has 32 divisors (see below), whose sum is σ = 268859520. Its totient is φ = 44809440.

The previous prime is 115011509. The next prime is 115011529. The reversal of 115011512 is 215110511.

It is a super-2 number, since 2×115011512² = 26455295785052288, which contains 22 as substring.

It is a congruent number.

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, 92738 + ... + 93969.

It is an arithmetic number, because the mean of its divisors is an integer number (8401860).

Almost surely, 2^115011512 is an apocalyptic number.

It is an amenable number.

115011512 is an abundant number, since it is smaller than the sum of its proper divisors (153848008).

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

115011512 is a wasteful number, since it uses less digits than its factorization.

115011512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186731 (or 186727 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 115011512 is about 10724.3420310992. The cubic root of 115011512 is about 486.3106392964.

The spelling of 115011512 in words is "one hundred fifteen million, eleven thousand, five hundred twelve".