11466064043666 has 16 divisors (see below), whose sum is σ = 17720427774168. Its totient is φ = 5560871318400.

The previous prime is 11466064043597. The next prime is 11466064043701. The reversal of 11466064043666 is 66634046066411.

It can be written as a sum of positive squares in 4 ways, for example, as 10771556820025 + 694507223641 = 3282005^2 + 833371^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404118905 + ... + 404147276.

Almost surely, 2^{11466064043666} is an apocalyptic number.

11466064043666 is a deficient number, since it is larger than the sum of its proper divisors (6254363730502).

11466064043666 is a wasteful number, since it uses less digits than its factorization.

11466064043666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808266397.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 11466064043666 in words is "eleven trillion, four hundred sixty-six billion, sixty-four million, forty-three thousand, six hundred sixty-six".