11664946 has 4 divisors (see below), whose sum is σ = 17497422. Its totient is φ = 5832472.

The previous prime is 11664923. The next prime is 11664967. The reversal of 11664946 is 64946611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9369721 + 2295225 = 3061^2 + 1515^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916235 + ... + 2916238.

Almost surely, 2^11664946 is an apocalyptic number.

11664946 is a deficient number, since it is larger than the sum of its proper divisors (5832476).

11664946 is an equidigital number, since it uses as much as digits as its factorization.

11664946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832475.

The product of its digits is 31104, while the sum is 37.

The square root of 11664946 is about 3415.3983662232. The cubic root of 11664946 is about 226.7919199126.

The spelling of 11664946 in words is "eleven million, six hundred sixty-four thousand, nine hundred forty-six".