113039424 has 63 divisors (see below), whose sum is σ = 324740143. Its totient is φ = 37594752.

The previous prime is 113039393. The next prime is 113039429. The reversal of 113039424 is 424930311.

The square root of 113039424 is 10632.

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

It is a super-3 number, since 3×113039424³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113039429) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 254947 + ... + 255389.

Almost surely, 2^113039424 is an apocalyptic number.

113039424 is the 10632-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113039424

113039424 is an abundant number, since it is smaller than the sum of its proper divisors (211700719).

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

113039424 is an frugal number, since it uses more digits than its factorization.

113039424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The cubic root of 113039424 is about 483.5150300094.

Adding to 113039424 its reverse (424930311), we get a palindrome (537969735).

The spelling of 113039424 in words is "one hundred thirteen million, thirty-nine thousand, four hundred twenty-four".