113400385 has 16 divisors (see below), whose sum is σ = 155863296. Its totient is φ = 77588928.

The previous prime is 113400377. The next prime is 113400389. The reversal of 113400385 is 583004311.

It is a cyclic number.

It is not a de Polignac number, because 113400385 - 2³ = 113400377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113400389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13719 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (9741456).

Almost surely, 2^113400385 is an apocalyptic number.

It is an amenable number.

113400385 is a deficient number, since it is larger than the sum of its proper divisors (42462911).

113400385 is an equidigital number, since it uses as much as digits as its factorization.

113400385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 113400385 is about 10648.9616864744. The cubic root of 113400385 is about 484.0291415757.

Adding to 113400385 its reverse (583004311), we get a palindrome (696404696).

The spelling of 113400385 in words is "one hundred thirteen million, four hundred thousand, three hundred eighty-five".