11789816 has 16 divisors (see below), whose sum is σ = 22144200. Its totient is φ = 5884704.

The previous prime is 11789807. The next prime is 11789821. The reversal of 11789816 is 61898711.

It is a super-2 number, since 2×11789816² = 277999522627712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6230 + ... + 7898.

Almost surely, 2^11789816 is an apocalyptic number.

It is an amenable number.

11789816 is a deficient number, since it is larger than the sum of its proper divisors (10354384).

11789816 is a wasteful number, since it uses less digits than its factorization.

11789816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 2554 counting only the distinct ones).

The product of its digits is 24192, while the sum is 41.

The square root of 11789816 is about 3433.6301489823. The cubic root of 11789816 is about 227.5982974968.

The spelling of 11789816 in words is "eleven million, seven hundred eighty-nine thousand, eight hundred sixteen".