11108918 has 4 divisors (see below), whose sum is σ = 16663380. Its totient is φ = 5554458.

The previous prime is 11108899. The next prime is 11108941. The reversal of 11108918 is 81980111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777228 + ... + 2777231.

It is an arithmetic number, because the mean of its divisors is an integer number (4165845).

Almost surely, 2^11108918 is an apocalyptic number.

11108918 is a deficient number, since it is larger than the sum of its proper divisors (5554462).

11108918 is an equidigital number, since it uses as much as digits as its factorization.

11108918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554461.

The product of its (nonzero) digits is 576, while the sum is 29.

The square root of 11108918 is about 3333.0043504322. The cubic root of 11108918 is about 223.1296343196.

Subtracting from 11108918 its sum of digits (29), we obtain a square (11108889 = 3333²).

The spelling of 11108918 in words is "eleven million, one hundred eight thousand, nine hundred eighteen".