11056571227 has 8 divisors (see below), whose sum is σ = 11907894320. Its totient is φ = 10205364960.

The previous prime is 11056571173. The next prime is 11056571237. The reversal of 11056571227 is 72217565011.

11056571227 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 a de Polignac number, because none of the positive numbers 2^k-11056571227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056571237) 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, 345277 + ... + 375937.

It is an arithmetic number, because the mean of its divisors is an integer number (1488486790).

Almost surely, 2^11056571227 is an apocalyptic number.

11056571227 is a deficient number, since it is larger than the sum of its proper divisors (851323093).

11056571227 is a wasteful number, since it uses less digits than its factorization.

11056571227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58413.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 11056571227 in words is "eleven billion, fifty-six million, five hundred seventy-one thousand, two hundred twenty-seven".