11051265205213 has 16 divisors (see below), whose sum is σ = 11582132470272. Its totient is φ = 10524648816000.

The previous prime is 11051265205207. The next prime is 11051265205301. The reversal of 11051265205213 is 31250256215011.

11051265205213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11051265205213 - 2⁹ = 11051265204701 is a prime.

It is a super-4 number, since 4×11051265205213⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051265206213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8632483 + ... + 9829663.

It is an arithmetic number, because the mean of its divisors is an integer number (723883279392).

Almost surely, 2^{11051265205213} is an apocalyptic number.

It is an amenable number.

11051265205213 is a deficient number, since it is larger than the sum of its proper divisors (530867265059).

11051265205213 is a wasteful number, since it uses less digits than its factorization.

11051265205213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198956.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 11051265205213 in words is "eleven trillion, fifty-one billion, two hundred sixty-five million, two hundred five thousand, two hundred thirteen".