11051265663564 has 48 divisors (see below), whose sum is σ = 30266529393408. Its totient is φ = 3072166515648.

The previous prime is 11051265663533. The next prime is 11051265663611. The reversal of 11051265663564 is 46536656215011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777871034 + ... + 1777877249.

It is an arithmetic number, because the mean of its divisors is an integer number (630552695696).

Almost surely, 2^{11051265663564} is an apocalyptic number.

11051265663564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11051265663564 is an abundant number, since it is smaller than the sum of its proper divisors (19215263729844).

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

11051265663564 is a wasteful number, since it uses less digits than its factorization.

11051265663564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555748334 (or 3555748332 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 11051265663564 in words is "eleven trillion, fifty-one billion, two hundred sixty-five million, six hundred sixty-three thousand, five hundred sixty-four".