11711966 has 8 divisors (see below), whose sum is σ = 20077680. Its totient is φ = 5019408.

The previous prime is 11711957. The next prime is 11711981. The reversal of 11711966 is 66911711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418271 + ... + 418298.

It is an arithmetic number, because the mean of its divisors is an integer number (2509710).

Almost surely, 2^11711966 is an apocalyptic number.

11711966 is a deficient number, since it is larger than the sum of its proper divisors (8365714).

11711966 is an equidigital number, since it uses as much as digits as its factorization.

11711966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836578.

The product of its digits is 2268, while the sum is 32.

The square root of 11711966 is about 3422.2749743409. The cubic root of 11711966 is about 227.0962350795.

The spelling of 11711966 in words is "eleven million, seven hundred eleven thousand, nine hundred sixty-six".