11650665066164 has 6 divisors (see below), whose sum is σ = 20388663865794. Its totient is φ = 5825332533080.

The previous prime is 11650665066101. The next prime is 11650665066233. The reversal of 11650665066164 is 46166056605611.

It can be written as a sum of positive squares in only one way, i.e., 7356527893264 + 4294137172900 = 2712292^2 + 2072230^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1456333133267 + ... + 1456333133274.

It is an arithmetic number, because the mean of its divisors is an integer number (3398110644299).

Almost surely, 2^{11650665066164} is an apocalyptic number.

It is an amenable number.

11650665066164 is a deficient number, since it is larger than the sum of its proper divisors (8737998799630).

11650665066164 is a wasteful number, since it uses less digits than its factorization.

11650665066164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912666266545 (or 2912666266543 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 11650665066164 in words is "eleven trillion, six hundred fifty billion, six hundred sixty-five million, sixty-six thousand, one hundred sixty-four".