11013665256660 has 96 divisors (see below), whose sum is σ = 33974827899264. Its totient is φ = 2643544000000.

The previous prime is 11013665256637. The next prime is 11013665256697. The reversal of 11013665256660 is 6665256631011.

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 31 ways as a sum of consecutive naturals, for example, 82544091 + ... + 82677410.

It is an arithmetic number, because the mean of its divisors is an integer number (353904457284).

Almost surely, 2^{11013665256660} is an apocalyptic number.

11013665256660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013665256660 is an abundant number, since it is smaller than the sum of its proper divisors (22961162642604).

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

11013665256660 is a wasteful number, since it uses less digits than its factorization.

11013665256660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165221625 (or 165221623 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 11013665256660 in words is "eleven trillion, thirteen billion, six hundred sixty-five million, two hundred fifty-six thousand, six hundred sixty".