11606666 has 8 divisors (see below), whose sum is σ = 17466564. Its totient is φ = 5784480.

The previous prime is 11606633. The next prime is 11606677. The reversal of 11606666 is 66660611.

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 1500625 = 3179^2 + 1225^2 .

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

11606666 is a modest number, since divided by 6666 gives 1160 as remainder.

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, 8645 + ... + 9896.

Almost surely, 2^11606666 is an apocalyptic number.

11606666 is a deficient number, since it is larger than the sum of its proper divisors (5859898).

11606666 is a wasteful number, since it uses less digits than its factorization.

11606666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18856.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 11606666 is about 3406.8557351317. The cubic root of 11606666 is about 226.4135924989.

The spelling of 11606666 in words is "eleven million, six hundred six thousand, six hundred sixty-six".