115985112 has 32 divisors (see below), whose sum is σ = 290658480. Its totient is φ = 38568960.

The previous prime is 115985099. The next prime is 115985137. The reversal of 115985112 is 211589511.

It is a happy number.

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, 4812 + ... + 15972.

Almost surely, 2^115985112 is an apocalyptic number.

115985112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115985112 is an abundant number, since it is smaller than the sum of its proper divisors (174673368).

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

115985112 is a wasteful number, since it uses less digits than its factorization.

115985112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603 (or 11599 counting only the distinct ones).

The product of its digits is 3600, while the sum is 33.

The square root of 115985112 is about 10769.6384340422. The cubic root of 115985112 is about 487.6790306283.

The spelling of 115985112 in words is "one hundred fifteen million, nine hundred eighty-five thousand, one hundred twelve".