11204227 has 4 divisors (see below), whose sum is σ = 11215440. Its totient is φ = 11193016.

The previous prime is 11204213. The next prime is 11204231. The reversal of 11204227 is 72240211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11204227 - 2¹¹ = 11202179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204257) 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, 3943 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (2803860).

Almost surely, 2^11204227 is an apocalyptic number.

11204227 is a deficient number, since it is larger than the sum of its proper divisors (11213).

11204227 is a wasteful number, since it uses less digits than its factorization.

11204227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11204227 is about 3347.2715754776. The cubic root of 11204227 is about 223.7659318889.

Adding to 11204227 its reverse (72240211), we get a palindrome (83444438).

The spelling of 11204227 in words is "eleven million, two hundred four thousand, two hundred twenty-seven".