115577113 has 2 divisors, whose sum is σ = 115577114. Its totient is φ = 115577112.

The previous prime is 115577081. The next prime is 115577129. The reversal of 115577113 is 311775511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114661264 + 915849 = 10708^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 115577113 - 2⁵ = 115577081 is a prime.

It is not a weakly prime, because it can be changed into another prime (115577213) 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 as a sum of consecutive naturals, namely, 57788556 + 57788557.

It is an arithmetic number, because the mean of its divisors is an integer number (57788557).

Almost surely, 2^115577113 is an apocalyptic number.

It is an amenable number.

115577113 is a deficient number, since it is larger than the sum of its proper divisors (1).

115577113 is an equidigital number, since it uses as much as digits as its factorization.

115577113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3675, while the sum is 31.

The square root of 115577113 is about 10750.6796529336. The cubic root of 115577113 is about 487.1065251922.

The spelling of 115577113 in words is "one hundred fifteen million, five hundred seventy-seven thousand, one hundred thirteen".