113424140 has 12 divisors (see below), whose sum is σ = 238190736. Its totient is φ = 45369648.

The previous prime is 113424131. The next prime is 113424149. The reversal of 113424140 is 41424311.

It is an interprime number because it is at equal distance from previous prime (113424131) and next prime (113424149).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5671207 = 113424140 / (1 + 1 + 3 + 4 + 2 + 4 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (113424149) by changing a digit.

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, 2835584 + ... + 2835623.

It is an arithmetic number, because the mean of its divisors is an integer number (19849228).

Almost surely, 2^113424140 is an apocalyptic number.

113424140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113424140 is an abundant number, since it is smaller than the sum of its proper divisors (124766596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113424140 is a wasteful number, since it uses less digits than its factorization.

113424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671216 (or 5671214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 113424140 is about 10650.0769950268. The cubic root of 113424140 is about 484.0629371973.

Adding to 113424140 its reverse (41424311), we get a palindrome (154848451).

The spelling of 113424140 in words is "one hundred thirteen million, four hundred twenty-four thousand, one hundred forty".