115371199 has 4 divisors (see below), whose sum is σ = 115735464. Its totient is φ = 115006936.

The previous prime is 115371187. The next prime is 115371233. The reversal of 115371199 is 991173511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115371199 - 2⁵ = 115371167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115371149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181657 + ... + 182290.

It is an arithmetic number, because the mean of its divisors is an integer number (28933866).

Almost surely, 2^115371199 is an apocalyptic number.

115371199 is a deficient number, since it is larger than the sum of its proper divisors (364265).

115371199 is an equidigital number, since it uses as much as digits as its factorization.

115371199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364264.

The product of its digits is 8505, while the sum is 37.

The square root of 115371199 is about 10741.0985937194. The cubic root of 115371199 is about 486.8170743484.

The spelling of 115371199 in words is "one hundred fifteen million, three hundred seventy-one thousand, one hundred ninety-nine".