11204118 has 24 divisors (see below), whose sum is σ = 24933168. Its totient is φ = 3633552.

The previous prime is 11204117. The next prime is 11204161. The reversal of 11204118 is 81140211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11204118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7746 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (1038882).

Almost surely, 2^11204118 is an apocalyptic number.

11204118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11204118 is an abundant number, since it is smaller than the sum of its proper divisors (13729050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11204118 is a wasteful number, since it uses less digits than its factorization.

11204118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868 (or 16865 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11204118 is about 3347.2552935203. The cubic root of 11204118 is about 223.7652062530.

Adding to 11204118 its reverse (81140211), we get a palindrome (92344329).

The spelling of 11204118 in words is "eleven million, two hundred four thousand, one hundred eighteen".