115165011 has 16 divisors (see below), whose sum is σ = 168079520. Its totient is φ = 69707520.

The previous prime is 115164977. The next prime is 115165049. The reversal of 115165011 is 110561511.

It is a happy number.

It is not a de Polignac number, because 115165011 - 2⁷ = 115164883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115165111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21826 + ... + 26583.

It is an arithmetic number, because the mean of its divisors is an integer number (10504970).

Almost surely, 2^115165011 is an apocalyptic number.

115165011 is a deficient number, since it is larger than the sum of its proper divisors (52914509).

115165011 is a wasteful number, since it uses less digits than its factorization.

115165011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48486.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 115165011 is about 10731.4962144148. The cubic root of 115165011 is about 486.5268930453.

The spelling of 115165011 in words is "one hundred fifteen million, one hundred sixty-five thousand, eleven".