11922004 has 12 divisors (see below), whose sum is σ = 21770784. Its totient is φ = 5701784.

The previous prime is 11921999. The next prime is 11922007. The reversal of 11922004 is 40022911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64702 + ... + 64885.

It is an arithmetic number, because the mean of its divisors is an integer number (1814232).

Almost surely, 2^11922004 is an apocalyptic number.

It is an amenable number.

11922004 is a deficient number, since it is larger than the sum of its proper divisors (9848780).

11922004 is a wasteful number, since it uses less digits than its factorization.

11922004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129614 (or 129612 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11922004 is about 3452.8255096370. The cubic root of 11922004 is about 228.4457525637.

Adding to 11922004 its reverse (40022911), we get a palindrome (51944915).

The spelling of 11922004 in words is "eleven million, nine hundred twenty-two thousand, four".