11285165227 has 8 divisors (see below), whose sum is σ = 12962144000. Its totient is φ = 9624389544.

The previous prime is 11285165207. The next prime is 11285165231. The reversal of 11285165227 is 72256158211.

11285165227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11285165227 - 2¹¹ = 11285163179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11285165227.

It is not an unprimeable number, because it can be changed into a prime (11285165207) 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 7 ways as a sum of consecutive naturals, for example, 4049277 + ... + 4052062.

It is an arithmetic number, because the mean of its divisors is an integer number (1620268000).

Almost surely, 2^11285165227 is an apocalyptic number.

11285165227 is a deficient number, since it is larger than the sum of its proper divisors (1676978773).

11285165227 is an equidigital number, since it uses as much as digits as its factorization.

11285165227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101545.

The product of its digits is 67200, while the sum is 40.

The spelling of 11285165227 in words is "eleven billion, two hundred eighty-five million, one hundred sixty-five thousand, two hundred twenty-seven".