11983844 has 48 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 5300736.

The previous prime is 11983843. The next prime is 11983859. The reversal of 11983844 is 44838911.

It is a super-2 number, since 2×11983844² = 287225034032672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11983798 and 11983807.

It is not an unprimeable number, because it can be changed into a prime (11983841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116297 + ... + 116399.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 2^11983844 is an apocalyptic number.

It is an amenable number.

11983844 is a deficient number, since it is larger than the sum of its proper divisors (11603356).

11983844 is a wasteful number, since it uses less digits than its factorization.

11983844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 11983844 is about 3461.7689119870. The cubic root of 11983844 is about 228.8400579039.

The spelling of 11983844 in words is "eleven million, nine hundred eighty-three thousand, eight hundred forty-four".