115827115 has 4 divisors (see below), whose sum is σ = 138992544. Its totient is φ = 92661688.

The previous prime is 115827113. The next prime is 115827119. The reversal of 115827115 is 511728511.

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 115827115 - 2¹ = 115827113 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115827113) 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, 11582707 + ... + 11582716.

It is an arithmetic number, because the mean of its divisors is an integer number (34748136).

Almost surely, 2^115827115 is an apocalyptic number.

115827115 is a deficient number, since it is larger than the sum of its proper divisors (23165429).

115827115 is an equidigital number, since it uses as much as digits as its factorization.

115827115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165428.

The product of its digits is 2800, while the sum is 31.

The square root of 115827115 is about 10762.3006369456. The cubic root of 115827115 is about 487.4574882938.

The spelling of 115827115 in words is "one hundred fifteen million, eight hundred twenty-seven thousand, one hundred fifteen".