11117227 has 8 divisors (see below), whose sum is σ = 12357360. Its totient is φ = 9915360.

The previous prime is 11117213. The next prime is 11117321. The reversal of 11117227 is 72271111.

11117227 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-11117227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11117198 and 11117207.

It is not an unprimeable number, because it can be changed into a prime (11117627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8952 + ... + 10117.

It is an arithmetic number, because the mean of its divisors is an integer number (1544670).

Almost surely, 2^11117227 is an apocalyptic number.

11117227 is a deficient number, since it is larger than the sum of its proper divisors (1240133).

11117227 is a wasteful number, since it uses less digits than its factorization.

11117227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19133.

The product of its digits is 196, while the sum is 22.

The square root of 11117227 is about 3334.2505904626. The cubic root of 11117227 is about 223.1852509599.

Adding to 11117227 its reverse (72271111), we get a palindrome (83388338).

It can be divided in two parts, 1111 and 7227, that added together give a palindrome (8338).

The spelling of 11117227 in words is "eleven million, one hundred seventeen thousand, two hundred twenty-seven".