11226552265 has 4 divisors (see below), whose sum is σ = 13471862724. Its totient is φ = 8981241808.

The previous prime is 11226552263. The next prime is 11226552289. The reversal of 11226552265 is 56225562211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3066501376 + 8160050889 = 55376^2 + 90333^2 .

It is a cyclic number.

It is not a de Polignac number, because 11226552265 - 2¹ = 11226552263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11226552263) 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 3 ways as a sum of consecutive naturals, for example, 1122655222 + ... + 1122655231.

It is an arithmetic number, because the mean of its divisors is an integer number (3367965681).

Almost surely, 2^11226552265 is an apocalyptic number.

It is an amenable number.

11226552265 is a deficient number, since it is larger than the sum of its proper divisors (2245310459).

11226552265 is an equidigital number, since it uses as much as digits as its factorization.

11226552265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245310458.

The product of its digits is 72000, while the sum is 37.

The spelling of 11226552265 in words is "eleven billion, two hundred twenty-six million, five hundred fifty-two thousand, two hundred sixty-five".