11446165533656 has 64 divisors (see below), whose sum is σ = 24563713536000. Its totient is φ = 4898258080128.

The previous prime is 11446165533643. The next prime is 11446165533697. The reversal of 11446165533656 is 65633556164411.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 in 15 ways as a sum of consecutive naturals, for example, 461545145 + ... + 461569943.

It is an arithmetic number, because the mean of its divisors is an integer number (383808024000).

Almost surely, 2^{11446165533656} is an apocalyptic number.

It is an amenable number.

11446165533656 is an abundant number, since it is smaller than the sum of its proper divisors (13117548002344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11446165533656 is a wasteful number, since it uses less digits than its factorization.

11446165533656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36648 (or 36644 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 56.

The spelling of 11446165533656 in words is "eleven trillion, four hundred forty-six billion, one hundred sixty-five million, five hundred thirty-three thousand, six hundred fifty-six".