11264522065 has 24 divisors (see below), whose sum is σ = 14573786112. Its totient is φ = 8354860800.

The previous prime is 11264522063. The next prime is 11264522083. The reversal of 11264522065 is 56022546211.

It is not a de Polignac number, because 11264522065 - 2¹ = 11264522063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11264522065.

It is not an unprimeable number, because it can be changed into a prime (11264522063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38640 + ... + 154990.

It is an arithmetic number, because the mean of its divisors is an integer number (607241088).

Almost surely, 2^11264522065 is an apocalyptic number.

It is an amenable number.

11264522065 is a deficient number, since it is larger than the sum of its proper divisors (3309264047).

11264522065 is a wasteful number, since it uses less digits than its factorization.

11264522065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116457 (or 116440 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 11264522065 in words is "eleven billion, two hundred sixty-four million, five hundred twenty-two thousand, sixty-five".