11684343166 has 16 divisors (see below), whose sum is σ = 17707316688. Its totient is φ = 5781952000.

The previous prime is 11684343133. The next prime is 11684343169. The reversal of 11684343166 is 66134348611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11684343169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545601 + ... + 566611.

It is an arithmetic number, because the mean of its divisors is an integer number (1106707293).

Almost surely, 2^11684343166 is an apocalyptic number.

11684343166 is a deficient number, since it is larger than the sum of its proper divisors (6022973522).

11684343166 is a wasteful number, since it uses less digits than its factorization.

11684343166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23867.

The product of its digits is 248832, while the sum is 43.

Subtracting 11684343166 from its reverse (66134348611), we obtain a palindrome (54450005445).

The spelling of 11684343166 in words is "eleven billion, six hundred eighty-four million, three hundred forty-three thousand, one hundred sixty-six".