115118497 has 16 divisors (see below), whose sum is σ = 126236880. Its totient is φ = 104343552.

The previous prime is 115118461. The next prime is 115118513. The reversal of 115118497 is 794811511.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7056 + 115111441 = 84^2 + 10729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115118497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115118417) 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 in 15 ways as a sum of consecutive naturals, for example, 193833 + ... + 194425.

It is an arithmetic number, because the mean of its divisors is an integer number (7889805).

Almost surely, 2^115118497 is an apocalyptic number.

It is an amenable number.

115118497 is a deficient number, since it is larger than the sum of its proper divisors (11118383).

115118497 is a wasteful number, since it uses less digits than its factorization.

115118497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 10080, while the sum is 37.

The square root of 115118497 is about 10729.3288233701. The cubic root of 115118497 is about 486.4613831041.

The spelling of 115118497 in words is "one hundred fifteen million, one hundred eighteen thousand, four hundred ninety-seven".