11983012 has 6 divisors (see below), whose sum is σ = 20970278. Its totient is φ = 5991504.

The previous prime is 11983009. The next prime is 11983021. The reversal of 11983012 is 21038911.

11983012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9339136 + 2643876 = 3056^2 + 1626^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497873 + ... + 1497880.

Almost surely, 2^11983012 is an apocalyptic number.

It is an amenable number.

11983012 is a deficient number, since it is larger than the sum of its proper divisors (8987266).

11983012 is a wasteful number, since it uses less digits than its factorization.

11983012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995757 (or 2995755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11983012 is about 3461.6487401237. The cubic root of 11983012 is about 228.8347619033.

The spelling of 11983012 in words is "eleven million, nine hundred eighty-three thousand, twelve".