11666564245414 has 32 divisors (see below), whose sum is σ = 18896084494560. Its totient is φ = 5370257367552.

The previous prime is 11666564245339. The next prime is 11666564245421. The reversal of 11666564245414 is 41454246566611.

It is a super-2 number, since 2×11666564245414² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133329582 + ... + 133417054.

It is an arithmetic number, because the mean of its divisors is an integer number (590502640455).

Almost surely, 2^{11666564245414} is an apocalyptic number.

11666564245414 is a deficient number, since it is larger than the sum of its proper divisors (7229520249146).

11666564245414 is a wasteful number, since it uses less digits than its factorization.

11666564245414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101064.

The product of its digits is 16588800, while the sum is 55.

The spelling of 11666564245414 in words is "eleven trillion, six hundred sixty-six billion, five hundred sixty-four million, two hundred forty-five thousand, four hundred fourteen".