113563465 has 4 divisors (see below), whose sum is σ = 136276164. Its totient is φ = 90850768.

The previous prime is 113563453. The next prime is 113563469. The reversal of 113563465 is 564365311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15077689 + 98485776 = 3883^2 + 9924^2 .

It is a cyclic number.

It is not a de Polignac number, because 113563465 - 2⁵ = 113563433 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 113563465.

It is not an unprimeable number, because it can be changed into a prime (113563469) 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, 11356342 + ... + 11356351.

It is an arithmetic number, because the mean of its divisors is an integer number (34069041).

Almost surely, 2^113563465 is an apocalyptic number.

It is an amenable number.

113563465 is a deficient number, since it is larger than the sum of its proper divisors (22712699).

113563465 is an equidigital number, since it uses as much as digits as its factorization.

113563465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22712698.

The product of its digits is 32400, while the sum is 34.

The square root of 113563465 is about 10656.6160201069. The cubic root of 113563465 is about 484.2610563199.

The spelling of 113563465 in words is "one hundred thirteen million, five hundred sixty-three thousand, four hundred sixty-five".