11066271227 has 24 divisors (see below), whose sum is σ = 13034640528. Its totient is φ = 9354245120.

The previous prime is 11066271217. The next prime is 11066271233. The reversal of 11066271227 is 72217266011.

It is not a de Polignac number, because 11066271227 - 2¹² = 11066267131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11066271217) 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, 138323 + ... + 203139.

It is an arithmetic number, because the mean of its divisors is an integer number (543110022).

Almost surely, 2^11066271227 is an apocalyptic number.

11066271227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11066271227 is a deficient number, since it is larger than the sum of its proper divisors (1968369301).

11066271227 is a wasteful number, since it uses less digits than its factorization.

11066271227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64939 (or 64928 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 11066271227 in words is "eleven billion, sixty-six million, two hundred seventy-one thousand, two hundred twenty-seven".