11142204 has 24 divisors (see below), whose sum is σ = 26095440. Its totient is φ = 3700224.

The previous prime is 11142181. The next prime is 11142211. The reversal of 11142204 is 40224111.

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, 1932 + ... + 5100.

It is an arithmetic number, because the mean of its divisors is an integer number (1087310).

Almost surely, 2^11142204 is an apocalyptic number.

It is an amenable number.

11142204 is an abundant number, since it is smaller than the sum of its proper divisors (14953236).

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

11142204 is a wasteful number, since it uses less digits than its factorization.

11142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11142204 is about 3337.9940083829. The cubic root of 11142204 is about 223.3522688828.

Adding to 11142204 its reverse (40224111), we get a palindrome (51366315).

The spelling of 11142204 in words is "eleven million, one hundred forty-two thousand, two hundred four".