11669241666 has 16 divisors (see below), whose sum is σ = 24566824800. Its totient is φ = 3685023648.

The previous prime is 11669241641. The next prime is 11669241673. The reversal of 11669241666 is 66614296611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51180771 + ... + 51180998.

It is an arithmetic number, because the mean of its divisors is an integer number (1535426550).

Almost surely, 2^11669241666 is an apocalyptic number.

11669241666 is an abundant number, since it is smaller than the sum of its proper divisors (12897583134).

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

11669241666 is a wasteful number, since it uses less digits than its factorization.

11669241666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102361793.

The product of its digits is 559872, while the sum is 48.

Subtracting 11669241666 from its reverse (66614296611), we obtain a palindrome (54945054945).

The spelling of 11669241666 in words is "eleven billion, six hundred sixty-nine million, two hundred forty-one thousand, six hundred sixty-six".