115005512 has 16 divisors (see below), whose sum is σ = 215907900. Its totient is φ = 57430080.

The previous prime is 115005511. The next prime is 115005523. The reversal of 115005512 is 215500511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106791556 + 8213956 = 10334^2 + 2866^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (115005511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039 + ... + 15302.

Almost surely, 2^115005512 is an apocalyptic number.

It is an amenable number.

115005512 is a deficient number, since it is larger than the sum of its proper divisors (100902388).

115005512 is a wasteful number, since it uses less digits than its factorization.

115005512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18176 (or 18172 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 115005512 is about 10724.0622900093. The cubic root of 115005512 is about 486.3021824195.

The spelling of 115005512 in words is "one hundred fifteen million, five thousand, five hundred twelve".