115801912 has 32 divisors (see below), whose sum is σ = 221637600. Its totient is φ = 56707200.

The previous prime is 115801891. The next prime is 115801951. The reversal of 115801912 is 219108511.

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, 174862 + ... + 175522.

It is an arithmetic number, because the mean of its divisors is an integer number (6926175).

Almost surely, 2^115801912 is an apocalyptic number.

It is an amenable number.

115801912 is a deficient number, since it is larger than the sum of its proper divisors (105835688).

115801912 is a wasteful number, since it uses less digits than its factorization.

115801912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 28.

The square root of 115801912 is about 10761.1296804750. The cubic root of 115801912 is about 487.4221301878.

The spelling of 115801912 in words is "one hundred fifteen million, eight hundred one thousand, nine hundred twelve".