11944568 has 8 divisors (see below), whose sum is σ = 22396080. Its totient is φ = 5972280.

The previous prime is 11944561. The next prime is 11944573. The reversal of 11944568 is 86544911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944561) 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 as a sum of consecutive naturals, namely, 746528 + ... + 746543.

It is an arithmetic number, because the mean of its divisors is an integer number (2799510).

Almost surely, 2^11944568 is an apocalyptic number.

It is an amenable number.

11944568 is a deficient number, since it is larger than the sum of its proper divisors (10451512).

11944568 is a wasteful number, since it uses less digits than its factorization.

11944568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493077 (or 1493073 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 11944568 is about 3456.0914339757. The cubic root of 11944568 is about 228.5897831987.

The spelling of 11944568 in words is "eleven million, nine hundred forty-four thousand, five hundred sixty-eight".