11563112227 has 8 divisors (see below), whose sum is σ = 11827079280. Its totient is φ = 11301411360.

The previous prime is 11563112221. The next prime is 11563112243. The reversal of 11563112227 is 72221136511.

11563112227 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 a cyclic number.

It is not a de Polignac number, because 11563112227 - 2³ = 11563112219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11563112221) 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, 556224 + ... + 576637.

It is an arithmetic number, because the mean of its divisors is an integer number (1478384910).

Almost surely, 2^11563112227 is an apocalyptic number.

11563112227 is a deficient number, since it is larger than the sum of its proper divisors (263967053).

11563112227 is a wasteful number, since it uses less digits than its factorization.

11563112227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133093.

The product of its digits is 5040, while the sum is 31.

Adding to 11563112227 its reverse (72221136511), we get a palindrome (83784248738).

The spelling of 11563112227 in words is "eleven billion, five hundred sixty-three million, one hundred twelve thousand, two hundred twenty-seven".