11219223 has 8 divisors (see below), whose sum is σ = 15046128. Its totient is φ = 7435904.

The previous prime is 11219209. The next prime is 11219231. The reversal of 11219223 is 32291211.

11219223 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 11219223 - 2¹⁴ = 11202839 is a prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11219223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11219203) 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, 10290 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (1880766).

Almost surely, 2^11219223 is an apocalyptic number.

11219223 is a deficient number, since it is larger than the sum of its proper divisors (3826905).

11219223 is a wasteful number, since it uses less digits than its factorization.

11219223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21793.

The product of its digits is 216, while the sum is 21.

The square root of 11219223 is about 3349.5108598122. The cubic root of 11219223 is about 223.8657185723.

The spelling of 11219223 in words is "eleven million, two hundred nineteen thousand, two hundred twenty-three".