11644412 has 24 divisors (see below), whose sum is σ = 22311072. Its totient is φ = 5284800.

The previous prime is 11644379. The next prime is 11644433. The reversal of 11644412 is 21444611.

It is a happy number.

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, 1337 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (929628).

Almost surely, 2^11644412 is an apocalyptic number.

It is an amenable number.

11644412 is a deficient number, since it is larger than the sum of its proper divisors (10666660).

11644412 is a wasteful number, since it uses less digits than its factorization.

11644412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749 (or 3747 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 11644412 is about 3412.3909506386. The cubic root of 11644412 is about 226.6587665451.

The spelling of 11644412 in words is "eleven million, six hundred forty-four thousand, four hundred twelve".