115466405 has 4 divisors (see below), whose sum is σ = 138559692. Its totient is φ = 92373120.

The previous prime is 115466387. The next prime is 115466411. The reversal of 115466405 is 504664511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504664511 = 13 ⋅38820347.

It can be written as a sum of positive squares in 2 ways, for example, as 75498721 + 39967684 = 8689^2 + 6322^2 .

It is not a de Polignac number, because 115466405 - 2⁸ = 115466149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11546636 + ... + 11546645.

It is an arithmetic number, because the mean of its divisors is an integer number (34639923).

Almost surely, 2^115466405 is an apocalyptic number.

It is an amenable number.

115466405 is a deficient number, since it is larger than the sum of its proper divisors (23093287).

115466405 is an equidigital number, since it uses as much as digits as its factorization.

115466405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23093286.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 115466405 is about 10745.5295355790. The cubic root of 115466405 is about 486.9509470528.

The spelling of 115466405 in words is "one hundred fifteen million, four hundred sixty-six thousand, four hundred five".