11837992 has 16 divisors (see below), whose sum is σ = 22478400. Its totient is φ = 5843760.

The previous prime is 11837963. The next prime is 11838011. The reversal of 11837992 is 29973811.

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, 8734 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (1404900).

Almost surely, 2^11837992 is an apocalyptic number.

It is an amenable number.

11837992 is a deficient number, since it is larger than the sum of its proper divisors (10640408).

11837992 is a wasteful number, since it uses less digits than its factorization.

11837992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816 (or 18812 counting only the distinct ones).

The product of its digits is 27216, while the sum is 40.

The square root of 11837992 is about 3440.6383128716. The cubic root of 11837992 is about 227.9078831736.

The spelling of 11837992 in words is "eleven million, eight hundred thirty-seven thousand, nine hundred ninety-two".