11726766 has 12 divisors (see below), whose sum is σ = 25408032. Its totient is φ = 3908916.

The previous prime is 11726761. The next prime is 11726783. The reversal of 11726766 is 66762711.

11726766 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11726766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325726 + ... + 325761.

It is an arithmetic number, because the mean of its divisors is an integer number (2117336).

Almost surely, 2^11726766 is an apocalyptic number.

11726766 is an abundant number, since it is smaller than the sum of its proper divisors (13681266).

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

11726766 is a wasteful number, since it uses less digits than its factorization.

11726766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651495 (or 651492 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11726766 is about 3424.4365959965. The cubic root of 11726766 is about 227.1918526595.

The spelling of 11726766 in words is "eleven million, seven hundred twenty-six thousand, seven hundred sixty-six".