11984996 has 12 divisors (see below), whose sum is σ = 21369852. Its totient is φ = 5879328.

The previous prime is 11984971. The next prime is 11985019. The reversal of 11984996 is 69948911.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 8236900 = 1936^2 + 2870^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11984996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28055 + ... + 28478.

It is an arithmetic number, because the mean of its divisors is an integer number (1780821).

Almost surely, 2^11984996 is an apocalyptic number.

It is an amenable number.

11984996 is a deficient number, since it is larger than the sum of its proper divisors (9384856).

11984996 is a wasteful number, since it uses less digits than its factorization.

11984996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56590 (or 56588 counting only the distinct ones).

The product of its digits is 139968, while the sum is 47.

The square root of 11984996 is about 3461.9352969113. The cubic root of 11984996 is about 228.8473904232.

The spelling of 11984996 in words is "eleven million, nine hundred eighty-four thousand, nine hundred ninety-six".