11939836 has 12 divisors (see below), whose sum is σ = 21568960. Its totient is φ = 5777280.

The previous prime is 11939821. The next prime is 11939843. The reversal of 11939836 is 63893911.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 48021 + ... + 48268.

Almost surely, 2^11939836 is an apocalyptic number.

It is an amenable number.

11939836 is a deficient number, since it is larger than the sum of its proper divisors (9629124).

11939836 is a wasteful number, since it uses less digits than its factorization.

11939836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96324 (or 96322 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 11939836 is about 3455.4067777904. The cubic root of 11939836 is about 228.5595929139.

The spelling of 11939836 in words is "eleven million, nine hundred thirty-nine thousand, eight hundred thirty-six".