11944983 has 8 divisors (see below), whose sum is σ = 16073200. Its totient is φ = 7890048.

The previous prime is 11944979. The next prime is 11944991. The reversal of 11944983 is 38944911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11944983 - 2² = 11944979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17938 + ... + 18591.

It is an arithmetic number, because the mean of its divisors is an integer number (2009150).

Almost surely, 2^11944983 is an apocalyptic number.

11944983 is a deficient number, since it is larger than the sum of its proper divisors (4128217).

11944983 is a wasteful number, since it uses less digits than its factorization.

11944983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36641.

The product of its digits is 31104, while the sum is 39.

The square root of 11944983 is about 3456.1514723750. The cubic root of 11944983 is about 228.5924305293.

The spelling of 11944983 in words is "eleven million, nine hundred forty-four thousand, nine hundred eighty-three".