11717944 has 16 divisors (see below), whose sum is σ = 25110000. Its totient is φ = 5021952.

The previous prime is 11717941. The next prime is 11717957. The reversal of 11717944 is 44971711.

11717944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104569 + ... + 104680.

It is an arithmetic number, because the mean of its divisors is an integer number (1569375).

Almost surely, 2^11717944 is an apocalyptic number.

11717944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11717944 is an abundant number, since it is smaller than the sum of its proper divisors (13392056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717944 is a wasteful number, since it uses less digits than its factorization.

11717944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209262 (or 209258 counting only the distinct ones).

The product of its digits is 7056, while the sum is 34.

The square root of 11717944 is about 3423.1482585480. The cubic root of 11717944 is about 227.1348665208.

The spelling of 11717944 in words is "eleven million, seven hundred seventeen thousand, nine hundred forty-four".