11390204 has 24 divisors (see below), whose sum is σ = 24121440. Its totient is φ = 4594176.

The previous prime is 11390189. The next prime is 11390213. The reversal of 11390204 is 40209311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11489 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060).

Almost surely, 2^11390204 is an apocalyptic number.

11390204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11390204 is an abundant number, since it is smaller than the sum of its proper divisors (12731236).

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

11390204 is a wasteful number, since it uses less digits than its factorization.

11390204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23957 (or 23955 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11390204 is about 3374.9376290533. The cubic root of 11390204 is about 224.9972279494.

Adding to 11390204 its reverse (40209311), we get a palindrome (51599515).

The spelling of 11390204 in words is "eleven million, three hundred ninety thousand, two hundred four".