11100204 has 36 divisors (see below), whose sum is σ = 28160496. Its totient is φ = 3686688.

The previous prime is 11100179. The next prime is 11100223. The reversal of 11100204 is 40200111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17802 + ... + 18414.

It is an arithmetic number, because the mean of its divisors is an integer number (782236).

Almost surely, 2^11100204 is an apocalyptic number.

It is an amenable number.

11100204 is an abundant number, since it is smaller than the sum of its proper divisors (17060292).

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

11100204 is a wasteful number, since it uses less digits than its factorization.

11100204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11100204 is about 3331.6968649624. The cubic root of 11100204 is about 223.0712769936.

Adding to 11100204 its reverse (40200111), we get a palindrome (51300315).

The spelling of 11100204 in words is "eleven million, one hundred thousand, two hundred four".