115379113 has 2 divisors, whose sum is σ = 115379114. Its totient is φ = 115379112.

The previous prime is 115379111. The next prime is 115379141. The reversal of 115379113 is 311973511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76790169 + 38588944 = 8763^2 + 6212^2 .

It is a cyclic number.

It is not a de Polignac number, because 115379113 - 2¹ = 115379111 is a prime.

Together with 115379111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (115379111) 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, 57689556 + 57689557.

It is an arithmetic number, because the mean of its divisors is an integer number (57689557).

Almost surely, 2^115379113 is an apocalyptic number.

It is an amenable number.

115379113 is a deficient number, since it is larger than the sum of its proper divisors (1).

115379113 is an equidigital number, since it uses as much as digits as its factorization.

115379113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 31.

The square root of 115379113 is about 10741.4669854727. The cubic root of 115379113 is about 486.8282053247.

The spelling of 115379113 in words is "one hundred fifteen million, three hundred seventy-nine thousand, one hundred thirteen".