11816444 has 12 divisors (see below), whose sum is σ = 20706504. Its totient is φ = 5900304.

The previous prime is 11816417. The next prime is 11816447. The reversal of 11816444 is 44461811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11816447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (1725542).

Almost surely, 2^11816444 is an apocalyptic number.

It is an amenable number.

11816444 is a deficient number, since it is larger than the sum of its proper divisors (8890060).

11816444 is a wasteful number, since it uses less digits than its factorization.

11816444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3962 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 11816444 is about 3437.5054909047. The cubic root of 11816444 is about 227.7695167515.

The spelling of 11816444 in words is "eleven million, eight hundred sixteen thousand, four hundred forty-four".