11944 has 8 divisors (see below), whose sum is σ = 22410.
Its totient is φ = 5968.
The previous prime is 11941. The next prime is 11953. The reversal of 11944 is 44911.
11944 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., 8100 + 3844 = 90^2 + 62^2
It is a tau number, because it is divible by the number of its divisors (8).
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (11941) 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 as a sum of consecutive naturals, namely, 739 + ... + 754.
211944 is an apocalyptic number.
It is an amenable number.
11944 is a deficient number, since it is larger than the sum of its proper divisors (10466).
11944 is a wasteful number, since it uses less digits than its factorization.
11944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).
The product of its digits is 144, while the sum is 19.
The square root of 11944 is about 109.2886087385.
The cubic root of 11944 is about 22.8586159765.
The spelling of 11944 in words is "eleven thousand, nine hundred forty-four".