118113424 has 135 divisors (see below), whose sum is σ = 287467929. Its totient is φ = 46949760.

The previous prime is 118113403. The next prime is 118113427. The reversal of 118113424 is 424311811.

The square root of 118113424 is 10868.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17472400 + 100641024 = 4180^2 + 10032^2 .

It is not an unprimeable number, because it can be changed into a prime (118113427) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6216487 + ... + 6216505.

Almost surely, 2^118113424 is an apocalyptic number.

118113424 is the 10868-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118113424

118113424 is an abundant number, since it is smaller than the sum of its proper divisors (169354505).

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

118113424 is a wasteful number, since it uses less digits than its factorization.

118113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 45 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The cubic root of 118113424 is about 490.6439181259.

Multiplying 118113424 by its sum of digits (25), we get a square (2952835600 = 54340²).

The spelling of 118113424 in words is "one hundred eighteen million, one hundred thirteen thousand, four hundred twenty-four".