11223027 has 12 divisors (see below), whose sum is σ = 16240224. Its totient is φ = 7468560.

The previous prime is 11223007. The next prime is 11223031. The reversal of 11223027 is 72032211.

It is a de Polignac number, because none of the positive numbers 2^k-11223027 is a prime.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11223007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8502 + ... + 9732.

It is an arithmetic number, because the mean of its divisors is an integer number (1353352).

Almost surely, 2^11223027 is an apocalyptic number.

11223027 is a deficient number, since it is larger than the sum of its proper divisors (5017197).

11223027 is a wasteful number, since it uses less digits than its factorization.

11223027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11223027 is about 3350.0786557930. The cubic root of 11223027 is about 223.8910170850.

Adding to 11223027 its reverse (72032211), we get a palindrome (83255238).

The spelling of 11223027 in words is "eleven million, two hundred twenty-three thousand, twenty-seven".