11736666 has 24 divisors (see below), whose sum is σ = 25583220. Its totient is φ = 3888576.

The previous prime is 11736649. The next prime is 11736667. The reversal of 11736666 is 66663711.

11736666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9790641 + 1946025 = 3129^2 + 1395^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11736666.

It is not an unprimeable number, because it can be changed into a prime (11736667) 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, 1230 + ... + 4998.

Almost surely, 2^11736666 is an apocalyptic number.

11736666 is an abundant number, since it is smaller than the sum of its proper divisors (13846554).

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

11736666 is a wasteful number, since it uses less digits than its factorization.

11736666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3947 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 11736666 is about 3425.8817843002. The cubic root of 11736666 is about 227.2557681697.

The spelling of 11736666 in words is "eleven million, seven hundred thirty-six thousand, six hundred sixty-six".