113619563 has 16 divisors (see below), whose sum is σ = 128190720. Its totient is φ = 100162656.

The previous prime is 113619559. The next prime is 113619577. The reversal of 113619563 is 365916311.

It is a cyclic number.

It is not a de Polignac number, because 113619563 - 2² = 113619559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113619533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12656 + ... + 19682.

It is an arithmetic number, because the mean of its divisors is an integer number (8011920).

Almost surely, 2^113619563 is an apocalyptic number.

113619563 is a deficient number, since it is larger than the sum of its proper divisors (14571157).

113619563 is a wasteful number, since it uses less digits than its factorization.

113619563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106.

The product of its digits is 14580, while the sum is 35.

The square root of 113619563 is about 10659.2477689563. The cubic root of 113619563 is about 484.3407815050.

The spelling of 113619563 in words is "one hundred thirteen million, six hundred nineteen thousand, five hundred sixty-three".