115114191 has 24 divisors (see below), whose sum is σ = 168344064. Its totient is φ = 69882240.

The previous prime is 115114189. The next prime is 115114193. The reversal of 115114191 is 191411511.

It is an interprime number because it is at equal distance from previous prime (115114189) and next prime (115114193).

It is not a de Polignac number, because 115114191 - 2¹ = 115114189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115114193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24736 + ... + 29018.

It is an arithmetic number, because the mean of its divisors is an integer number (7014336).

Almost surely, 2^115114191 is an apocalyptic number.

115114191 is a deficient number, since it is larger than the sum of its proper divisors (53229873).

115114191 is a wasteful number, since it uses less digits than its factorization.

115114191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351 (or 4334 counting only the distinct ones).

The product of its digits is 180, while the sum is 24.

The square root of 115114191 is about 10729.1281565652. The cubic root of 115114191 is about 486.4553176762.

The spelling of 115114191 in words is "one hundred fifteen million, one hundred fourteen thousand, one hundred ninety-one".