115385117 has 2 divisors, whose sum is σ = 115385118. Its totient is φ = 115385116.

The previous prime is 115385107. The next prime is 115385159. The reversal of 115385117 is 711583511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 49758916 = 8101^2 + 7054^2 .

It is a cyclic number.

It is not a de Polignac number, because 115385117 - 2⁸ = 115384861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115385107) 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, 57692558 + 57692559.

It is an arithmetic number, because the mean of its divisors is an integer number (57692559).

Almost surely, 2^115385117 is an apocalyptic number.

It is an amenable number.

115385117 is a deficient number, since it is larger than the sum of its proper divisors (1).

115385117 is an equidigital number, since it uses as much as digits as its factorization.

115385117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 32.

The square root of 115385117 is about 10741.7464594916. The cubic root of 115385117 is about 486.8366495621.

The spelling of 115385117 in words is "one hundred fifteen million, three hundred eighty-five thousand, one hundred seventeen".