11675707666 has 16 divisors (see below), whose sum is σ = 20213674560. Its totient is φ = 4954330800.

The previous prime is 11675707619. The next prime is 11675707699. The reversal of 11675707666 is 66670757611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127196 + ... + 4130023.

It is an arithmetic number, because the mean of its divisors is an integer number (1263354660).

Almost surely, 2^11675707666 is an apocalyptic number.

11675707666 is a deficient number, since it is larger than the sum of its proper divisors (8537966894).

11675707666 is a wasteful number, since it uses less digits than its factorization.

11675707666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257329.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 11675707666 in words is "eleven billion, six hundred seventy-five million, seven hundred seven thousand, six hundred sixty-six".