11920444 has 12 divisors (see below), whose sum is σ = 20923000. Its totient is φ = 5942448.

The previous prime is 11920411. The next prime is 11920453. The reversal of 11920444 is 44402911.

It is a congruent number.

It is an unprimeable number.

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, 2874 + ... + 5665.

Almost surely, 2^11920444 is an apocalyptic number.

It is an amenable number.

11920444 is a deficient number, since it is larger than the sum of its proper divisors (9002556).

11920444 is a wasteful number, since it uses less digits than its factorization.

11920444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892 (or 8890 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11920444 is about 3452.5996003012. The cubic root of 11920444 is about 228.4357880499.

The spelling of 11920444 in words is "eleven million, nine hundred twenty thousand, four hundred forty-four".