115512044 has 12 divisors (see below), whose sum is σ = 203194824. Its totient is φ = 57456384.

The previous prime is 115512043. The next prime is 115512053. The reversal of 115512044 is 440215511.

It is not an unprimeable number, because it can be changed into a prime (115512043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74042 + ... + 75585.

It is an arithmetic number, because the mean of its divisors is an integer number (16932902).

Almost surely, 2^115512044 is an apocalyptic number.

It is an amenable number.

115512044 is a deficient number, since it is larger than the sum of its proper divisors (87682780).

115512044 is a wasteful number, since it uses less digits than its factorization.

115512044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149824 (or 149822 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 115512044 is about 10747.6529530870. The cubic root of 115512044 is about 487.0150956590.

Adding to 115512044 its reverse (440215511), we get a palindrome (555727555).

The spelling of 115512044 in words is "one hundred fifteen million, five hundred twelve thousand, forty-four".