115109486 has 16 divisors (see below), whose sum is σ = 185621760. Its totient is φ = 53364600.

The previous prime is 115109483. The next prime is 115109521. The reversal of 115109486 is 684901511.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115109483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30440 + ... + 34011.

It is an arithmetic number, because the mean of its divisors is an integer number (11601360).

Almost surely, 2^115109486 is an apocalyptic number.

115109486 is a deficient number, since it is larger than the sum of its proper divisors (70512274).

115109486 is a wasteful number, since it uses less digits than its factorization.

115109486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64519.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 115109486 is about 10728.9088914018. The cubic root of 115109486 is about 486.4486900443.

The spelling of 115109486 in words is "one hundred fifteen million, one hundred nine thousand, four hundred eighty-six".