11960666 has 4 divisors (see below), whose sum is σ = 17941002. Its totient is φ = 5980332.

The previous prime is 11960651. The next prime is 11960687. The reversal of 11960666 is 66606911.

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., 9333025 + 2627641 = 3055^2 + 1621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990165 + ... + 2990168.

Almost surely, 2^11960666 is an apocalyptic number.

11960666 is a deficient number, since it is larger than the sum of its proper divisors (5980336).

11960666 is an equidigital number, since it uses as much as digits as its factorization.

11960666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980335.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 11960666 is about 3458.4195812538. The cubic root of 11960666 is about 228.6924292000.

The spelling of 11960666 in words is "eleven million, nine hundred sixty thousand, six hundred sixty-six".