115711984 has 20 divisors (see below), whose sum is σ = 224931784. Its totient is φ = 57665088.

The previous prime is 115711961. The next prime is 115712017. The reversal of 115711984 is 489117511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6867 + ... + 16690.

Almost surely, 2^115711984 is an apocalyptic number.

It is an amenable number.

115711984 is a deficient number, since it is larger than the sum of its proper divisors (109219800).

115711984 is a wasteful number, since it uses less digits than its factorization.

115711984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872 (or 23866 counting only the distinct ones).

The product of its digits is 10080, while the sum is 37.

The square root of 115711984 is about 10756.9504972367. The cubic root of 115711984 is about 487.2959254534.

The spelling of 115711984 in words is "one hundred fifteen million, seven hundred eleven thousand, nine hundred eighty-four".