113563533 has 4 divisors (see below), whose sum is σ = 151418048. Its totient is φ = 75709020.

The previous prime is 113563523. The next prime is 113563537. The reversal of 113563533 is 335365311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113563533 - 2⁶ = 113563469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113563533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113563537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18927253 + ... + 18927258.

It is an arithmetic number, because the mean of its divisors is an integer number (37854512).

Almost surely, 2^113563533 is an apocalyptic number.

It is an amenable number.

113563533 is a deficient number, since it is larger than the sum of its proper divisors (37854515).

113563533 is an equidigital number, since it uses as much as digits as its factorization.

113563533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37854514.

The product of its digits is 12150, while the sum is 30.

The square root of 113563533 is about 10656.6192106127. The cubic root of 113563533 is about 484.2611529758.

The spelling of 113563533 in words is "one hundred thirteen million, five hundred sixty-three thousand, five hundred thirty-three".