11456640256166 has 32 divisors (see below), whose sum is σ = 20675914993920. Its totient is φ = 4651055575200.

The previous prime is 11456640256121. The next prime is 11456640256177. The reversal of 11456640256166 is 66165204665411.

11456640256166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 49376 + ... + 4787036.

It is an arithmetic number, because the mean of its divisors is an integer number (646122343560).

Almost surely, 2^{11456640256166} is an apocalyptic number.

11456640256166 is a deficient number, since it is larger than the sum of its proper divisors (9219274737754).

11456640256166 is a wasteful number, since it uses less digits than its factorization.

11456640256166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746780.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 11456640256166 in words is "eleven trillion, four hundred fifty-six billion, six hundred forty million, two hundred fifty-six thousand, one hundred sixty-six".