11265644611 has 12 divisors (see below), whose sum is σ = 12405665160. Its totient is φ = 10222792320.

The previous prime is 11265644591. The next prime is 11265644623. The reversal of 11265644611 is 11644656211.

11265644611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11265644611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11265644641) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 554950 + ... + 574891.

It is an arithmetic number, because the mean of its divisors is an integer number (1033805430).

Almost surely, 2^11265644611 is an apocalyptic number.

11265644611 is a deficient number, since it is larger than the sum of its proper divisors (1140020549).

11265644611 is a wasteful number, since it uses less digits than its factorization.

11265644611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129926 (or 1129913 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The spelling of 11265644611 in words is "eleven billion, two hundred sixty-five million, six hundred forty-four thousand, six hundred eleven".