11922044 has 24 divisors (see below), whose sum is σ = 22189440. Its totient is φ = 5588784.

The previous prime is 11922041. The next prime is 11922059. The reversal of 11922044 is 44022911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7067 + ... + 8589.

It is an arithmetic number, because the mean of its divisors is an integer number (924560).

Almost surely, 2^11922044 is an apocalyptic number.

It is an amenable number.

11922044 is a deficient number, since it is larger than the sum of its proper divisors (10267396).

11922044 is a wasteful number, since it uses less digits than its factorization.

11922044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11922044 is about 3452.8313019897. The cubic root of 11922044 is about 228.4460080526.

Adding to 11922044 its reverse (44022911), we get a palindrome (55944955).

The spelling of 11922044 in words is "eleven million, nine hundred twenty-two thousand, forty-four".