113435553 has 32 divisors (see below), whose sum is σ = 189112320. Its totient is φ = 58757760.

The previous prime is 113435551. The next prime is 113435587. The reversal of 113435553 is 355534311.

It is not a de Polignac number, because 113435553 - 2¹ = 113435551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113435553.

It is not an unprimeable number, because it can be changed into a prime (113435551) 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 31 ways as a sum of consecutive naturals, for example, 139813 + ... + 140621.

It is an arithmetic number, because the mean of its divisors is an integer number (5909760).

Almost surely, 2^113435553 is an apocalyptic number.

It is an amenable number.

113435553 is a deficient number, since it is larger than the sum of its proper divisors (75676767).

113435553 is a wasteful number, since it uses less digits than its factorization.

113435553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437.

The product of its digits is 13500, while the sum is 30.

The square root of 113435553 is about 10650.6127992712. The cubic root of 113435553 is about 484.0791724978.

Adding to 113435553 its reverse (355534311), we get a palindrome (468969864).

The spelling of 113435553 in words is "one hundred thirteen million, four hundred thirty-five thousand, five hundred fifty-three".