115355117 has 2 divisors, whose sum is σ = 115355118. Its totient is φ = 115355116.

The previous prime is 115355113. The next prime is 115355147. The reversal of 115355117 is 711553511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108284836 + 7070281 = 10406^2 + 2659^2 .

It is a cyclic number.

It is not a de Polignac number, because 115355117 - 2² = 115355113 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115355117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115355113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57677558 + 57677559.

It is an arithmetic number, because the mean of its divisors is an integer number (57677559).

Almost surely, 2^115355117 is an apocalyptic number.

It is an amenable number.

115355117 is a deficient number, since it is larger than the sum of its proper divisors (1).

115355117 is an equidigital number, since it uses as much as digits as its factorization.

115355117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2625, while the sum is 29.

The square root of 115355117 is about 10740.3499477438. The cubic root of 115355117 is about 486.7944535787.

The spelling of 115355117 in words is "one hundred fifteen million, three hundred fifty-five thousand, one hundred seventeen".