11686684766 has 4 divisors (see below), whose sum is σ = 17530027152. Its totient is φ = 5843342382.

The previous prime is 11686684759. The next prime is 11686684837. The reversal of 11686684766 is 66748668611.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921671190 + ... + 2921671193.

It is an arithmetic number, because the mean of its divisors is an integer number (4382506788).

Almost surely, 2^11686684766 is an apocalyptic number.

11686684766 is a deficient number, since it is larger than the sum of its proper divisors (5843342386).

11686684766 is an equidigital number, since it uses as much as digits as its factorization.

11686684766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843342385.

The product of its digits is 13934592, while the sum is 59.

The spelling of 11686684766 in words is "eleven billion, six hundred eighty-six million, six hundred eighty-four thousand, seven hundred sixty-six".