11676665 has 32 divisors (see below), whose sum is σ = 18821376. Its totient is φ = 6716160.

The previous prime is 11676649. The next prime is 11676673. The reversal of 11676665 is 56667611.

It is not a de Polignac number, because 11676665 - 2⁴ = 11676649 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3839 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (588168).

Almost surely, 2^11676665 is an apocalyptic number.

It is an amenable number.

11676665 is a deficient number, since it is larger than the sum of its proper divisors (7144711).

11676665 is a wasteful number, since it uses less digits than its factorization.

11676665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369.

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

The square root of 11676665 is about 3417.1135480110. The cubic root of 11676665 is about 226.8678421094.

It can be divided in two parts, 11 and 676665, that added together give a palindrome (676676).

The spelling of 11676665 in words is "eleven million, six hundred seventy-six thousand, six hundred sixty-five".