11227227 has 24 divisors (see below), whose sum is σ = 16643088. Its totient is φ = 6726720.

The previous prime is 11227213. The next prime is 11227231. The reversal of 11227227 is 72272211.

11227227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11227227 - 2⁴ = 11227211 is a prime.

It is a super-2 number, since 2×11227227² = 252101252219058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11227197 and 11227206.

It is not an unprimeable number, because it can be changed into a prime (11227247) 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, 56893 + ... + 57089.

It is an arithmetic number, because the mean of its divisors is an integer number (693462).

Almost surely, 2^11227227 is an apocalyptic number.

11227227 is a deficient number, since it is larger than the sum of its proper divisors (5415861).

11227227 is a wasteful number, since it uses less digits than its factorization.

11227227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 368 counting only the distinct ones).

The product of its digits is 784, while the sum is 24.

The square root of 11227227 is about 3350.7054481109. The cubic root of 11227227 is about 223.9189425574.

Adding to 11227227 its reverse (72272211), we get a palindrome (83499438).

The spelling of 11227227 in words is "eleven million, two hundred twenty-seven thousand, two hundred twenty-seven".