11006227 has 4 divisors (see below), whose sum is σ = 11090376. Its totient is φ = 10922080.

The previous prime is 11006161. The next prime is 11006243. The reversal of 11006227 is 72260011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11006227 is a prime.

It is a super-2 number, since 2×11006227² = 242274065551058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41878 + ... + 42139.

It is an arithmetic number, because the mean of its divisors is an integer number (2772594).

Almost surely, 2^11006227 is an apocalyptic number.

11006227 is a deficient number, since it is larger than the sum of its proper divisors (84149).

11006227 is an equidigital number, since it uses as much as digits as its factorization.

11006227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84148.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11006227 is about 3317.5634131091. The cubic root of 11006227 is about 222.4399669710.

Adding to 11006227 its reverse (72260011), we get a palindrome (83266238).

The spelling of 11006227 in words is "eleven million, six thousand, two hundred twenty-seven".