113424553 has 12 divisors (see below), whose sum is σ = 126390964. Its totient is φ = 101692800.

The previous prime is 113424551. The next prime is 113424581. The reversal of 113424553 is 355424311.

It can be written as a sum of positive squares in 2 ways, for example, as 58782889 + 54641664 = 7667^2 + 7392^2 .

It is not a de Polignac number, because 113424553 - 2¹ = 113424551 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113424551) 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 11 ways as a sum of consecutive naturals, for example, 2413 + ... + 15253.

Almost surely, 2^113424553 is an apocalyptic number.

It is an amenable number.

113424553 is a deficient number, since it is larger than the sum of its proper divisors (12966411).

113424553 is a wasteful number, since it uses less digits than its factorization.

113424553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936 (or 12925 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 113424553 is about 10650.0963845404. The cubic root of 113424553 is about 484.0635247199.

Adding to 113424553 its reverse (355424311), we get a palindrome (468848864).

The spelling of 113424553 in words is "one hundred thirteen million, four hundred twenty-four thousand, five hundred fifty-three".