11442204 has 18 divisors (see below), whose sum is σ = 28923440. Its totient is φ = 3814056.

The previous prime is 11442203. The next prime is 11442209. The reversal of 11442204 is 40224411.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442203) 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 5 ways as a sum of consecutive naturals, for example, 158884 + ... + 158955.

Almost surely, 2^11442204 is an apocalyptic number.

It is an amenable number.

11442204 is an abundant number, since it is smaller than the sum of its proper divisors (17481236).

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

11442204 is a wasteful number, since it uses less digits than its factorization.

11442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317849 (or 317844 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 11442204 is about 3382.6327024967. The cubic root of 11442204 is about 225.3391034862.

Adding to 11442204 its reverse (40224411), we get a palindrome (51666615).

The spelling of 11442204 in words is "eleven million, four hundred forty-two thousand, two hundred four".