11812996 has 24 divisors (see below), whose sum is σ = 22359680. Its totient is φ = 5428512.

The previous prime is 11812991. The next prime is 11813017. The reversal of 11812996 is 69921811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18775 + ... + 19393.

Almost surely, 2^11812996 is an apocalyptic number.

It is an amenable number.

11812996 is a deficient number, since it is larger than the sum of its proper divisors (10546684).

11812996 is a wasteful number, since it uses less digits than its factorization.

11812996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 1001 counting only the distinct ones).

The product of its digits is 7776, while the sum is 37.

The square root of 11812996 is about 3437.0039278418. The cubic root of 11812996 is about 227.7473604612.

The spelling of 11812996 in words is "eleven million, eight hundred twelve thousand, nine hundred ninety-six".