11996766 has 24 divisors (see below), whose sum is σ = 26264784. Its totient is φ = 3957120.

The previous prime is 11996753. The next prime is 11996767. The reversal of 11996766 is 66769911.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (1094366).

Almost surely, 2^11996766 is an apocalyptic number.

11996766 is an abundant number, since it is smaller than the sum of its proper divisors (14268018).

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

11996766 is a wasteful number, since it uses less digits than its factorization.

11996766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6973 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 11996766 is about 3463.6347959911. The cubic root of 11996766 is about 228.9222799636.

The spelling of 11996766 in words is "eleven million, nine hundred ninety-six thousand, seven hundred sixty-six".