115551116 has 24 divisors (see below), whose sum is σ = 205811760. Its totient is φ = 56754432.

The previous prime is 115551101. The next prime is 115551131. The reversal of 115551116 is 611155511.

It is an interprime number because it is at equal distance from previous prime (115551101) and next prime (115551131).

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, 89000 + ... + 90288.

It is an arithmetic number, because the mean of its divisors is an integer number (8575490).

Almost surely, 2^115551116 is an apocalyptic number.

It is an amenable number.

115551116 is a deficient number, since it is larger than the sum of its proper divisors (90260644).

115551116 is a wasteful number, since it uses less digits than its factorization.

115551116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1671 counting only the distinct ones).

The product of its digits is 750, while the sum is 26.

The square root of 115551116 is about 10749.4704985874. The cubic root of 115551116 is about 487.0700004928.

The spelling of 115551116 in words is "one hundred fifteen million, five hundred fifty-one thousand, one hundred sixteen".