113518893 has 4 divisors (see below), whose sum is σ = 151358528. Its totient is φ = 75679260.

The previous prime is 113518879. The next prime is 113518897. The reversal of 113518893 is 398815311.

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 113518893 - 2⁶ = 113518829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113518897) 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, 18919813 + ... + 18919818.

It is an arithmetic number, because the mean of its divisors is an integer number (37839632).

Almost surely, 2^113518893 is an apocalyptic number.

It is an amenable number.

113518893 is a deficient number, since it is larger than the sum of its proper divisors (37839635).

113518893 is an equidigital number, since it uses as much as digits as its factorization.

113518893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37839634.

The product of its digits is 25920, while the sum is 39.

The square root of 113518893 is about 10654.5245318597. The cubic root of 113518893 is about 484.1976929008.

It can be divided in two parts, 113518 and 893, that added together give a palindrome (114411).

The spelling of 113518893 in words is "one hundred thirteen million, five hundred eighteen thousand, eight hundred ninety-three".