11676012666 has 8 divisors (see below), whose sum is σ = 23352025344. Its totient is φ = 3892004220.

The previous prime is 11676012661. The next prime is 11676012703. The reversal of 11676012666 is 66621067611.

It is a happy number.

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

11676012666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11676012661) 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, 973001050 + ... + 973001061.

It is an arithmetic number, because the mean of its divisors is an integer number (2919003168).

Almost surely, 2^11676012666 is an apocalyptic number.

11676012666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11676012666 is a wasteful number, since it uses less digits than its factorization.

11676012666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946002116.

The product of its (nonzero) digits is 108864, while the sum is 42.

Subtracting 11676012666 from its reverse (66621067611), we obtain a palindrome (54945054945).

The spelling of 11676012666 in words is "eleven billion, six hundred seventy-six million, twelve thousand, six hundred sixty-six".