115288394 has 16 divisors (see below), whose sum is σ = 186456480. Its totient is φ = 53146800.

The previous prime is 115288391. The next prime is 115288421. The reversal of 115288394 is 493882511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115288391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25217 + ... + 29435.

It is an arithmetic number, because the mean of its divisors is an integer number (11653530).

Almost surely, 2^115288394 is an apocalyptic number.

115288394 is a deficient number, since it is larger than the sum of its proper divisors (71168086).

115288394 is a wasteful number, since it uses less digits than its factorization.

115288394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285.

The product of its digits is 69120, while the sum is 41.

The square root of 115288394 is about 10737.2433147433. The cubic root of 115288394 is about 486.7005792552.

The spelling of 115288394 in words is "one hundred fifteen million, two hundred eighty-eight thousand, three hundred ninety-four".