11089204 has 12 divisors (see below), whose sum is σ = 22178464. Its totient is φ = 4752504.

The previous prime is 11089193. The next prime is 11089207. The reversal of 11089204 is 40298011.

It is a happy number.

11089204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197994 + ... + 198049.

Almost surely, 2^11089204 is an apocalyptic number.

11089204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11089204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11089204 is a wasteful number, since it uses less digits than its factorization.

11089204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396054 (or 396052 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11089204 is about 3330.0456453328. The cubic root of 11089204 is about 222.9975667856.

The spelling of 11089204 in words is "eleven million, eighty-nine thousand, two hundred four".