11265791013 has 32 divisors (see below), whose sum is σ = 17693020800. Its totient is φ = 7060255488.

The previous prime is 11265790993. The next prime is 11265791027. The reversal of 11265791013 is 31019756211.

It is a happy number.

It is not a de Polignac number, because 11265791013 - 2¹³ = 11265782821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265791093) by changing a digit.

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, 379995 + ... + 408567.

It is an arithmetic number, because the mean of its divisors is an integer number (552906900).

Almost surely, 2^11265791013 is an apocalyptic number.

It is an amenable number.

11265791013 is a deficient number, since it is larger than the sum of its proper divisors (6427229787).

11265791013 is a wasteful number, since it uses less digits than its factorization.

11265791013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29458 (or 29452 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 11265791013 in words is "eleven billion, two hundred sixty-five million, seven hundred ninety-one thousand, thirteen".