11418113 has 4 divisors (see below), whose sum is σ = 13049280. Its totient is φ = 9786948.

The previous prime is 11418109. The next prime is 11418119. The reversal of 11418113 is 31181411.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31181411 = 163 ⋅191297.

It is a cyclic number.

It is not a de Polignac number, because 11418113 - 2² = 11418109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11418119) 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, 815573 + ... + 815586.

It is an arithmetic number, because the mean of its divisors is an integer number (3262320).

Almost surely, 2^11418113 is an apocalyptic number.

It is an amenable number.

11418113 is a deficient number, since it is larger than the sum of its proper divisors (1631167).

11418113 is an equidigital number, since it uses as much as digits as its factorization.

11418113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631166.

The product of its digits is 96, while the sum is 20.

The square root of 11418113 is about 3379.0698424271. The cubic root of 11418113 is about 225.1808455515.

Adding to 11418113 its reverse (31181411), we get a palindrome (42599524).

The spelling of 11418113 in words is "eleven million, four hundred eighteen thousand, one hundred thirteen".