11944773 has 8 divisors (see below), whose sum is σ = 17696000. Its totient is φ = 7963164.

The previous prime is 11944763. The next prime is 11944811. The reversal of 11944773 is 37744911.

It is a de Polignac number, because none of the positive numbers 2^k-11944773 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 (11944753) 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, 221173 + ... + 221226.

It is an arithmetic number, because the mean of its divisors is an integer number (2212000).

Almost surely, 2^11944773 is an apocalyptic number.

It is an amenable number.

11944773 is a deficient number, since it is larger than the sum of its proper divisors (5751227).

11944773 is an equidigital number, since it uses as much as digits as its factorization.

11944773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442408 (or 442402 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11944773 is about 3456.1210916286. The cubic root of 11944773 is about 228.5910909239.

It can be divided in two parts, 11 and 944773, that added together give a square (944784 = 972²).

The spelling of 11944773 in words is "eleven million, nine hundred forty-four thousand, seven hundred seventy-three".