11676566 has 8 divisors (see below), whose sum is σ = 19107144. Its totient is φ = 5307520.

The previous prime is 11676563. The next prime is 11676593. The reversal of 11676566 is 66567611.

11676566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11676563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265355 + ... + 265398.

It is an arithmetic number, because the mean of its divisors is an integer number (2388393).

Almost surely, 2^11676566 is an apocalyptic number.

11676566 is a deficient number, since it is larger than the sum of its proper divisors (7430578).

11676566 is a wasteful number, since it uses less digits than its factorization.

11676566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530766.

The product of its digits is 45360, while the sum is 38.

The square root of 11676566 is about 3417.0990620700. The cubic root of 11676566 is about 226.8672009451.

Subtracting from 11676566 its sum of digits (38), we obtain a triangular number (11676528 = T₄₈₃₂).

The spelling of 11676566 in words is "eleven million, six hundred seventy-six thousand, five hundred sixty-six".