115503992 has 16 divisors (see below), whose sum is σ = 216714960. Its totient is φ = 57713344.

The previous prime is 115503989. The next prime is 115504033. The reversal of 115503992 is 299305511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10868 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (13544685).

Almost surely, 2^115503992 is an apocalyptic number.

It is an amenable number.

115503992 is a deficient number, since it is larger than the sum of its proper divisors (101210968).

115503992 is a wasteful number, since it uses less digits than its factorization.

115503992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 9666 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 115503992 is about 10747.2783531460. The cubic root of 115503992 is about 487.0037792729.

The spelling of 115503992 in words is "one hundred fifteen million, five hundred three thousand, nine hundred ninety-two".