115880297 has 16 divisors (see below), whose sum is σ = 133533120. Its totient is φ = 99662400.

The previous prime is 115880291. The next prime is 115880327. The reversal of 115880297 is 792088511.

It is a cyclic number.

It is not a de Polignac number, because 115880297 - 2²⁶ = 48771433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115880291) 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, 11222 + ... + 18912.

It is an arithmetic number, because the mean of its divisors is an integer number (8345820).

Almost surely, 2^115880297 is an apocalyptic number.

It is an amenable number.

115880297 is a deficient number, since it is larger than the sum of its proper divisors (17652823).

115880297 is a wasteful number, since it uses less digits than its factorization.

115880297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 115880297 is about 10764.7711076455. The cubic root of 115880297 is about 487.5320822191.

The spelling of 115880297 in words is "one hundred fifteen million, eight hundred eighty thousand, two hundred ninety-seven".