11020223 has 4 divisors (see below), whose sum is σ = 11051280. Its totient is φ = 10989168.

The previous prime is 11020213. The next prime is 11020241. The reversal of 11020223 is 32202011.

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 11020223 - 2²² = 6825919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14990 + ... + 15707.

It is an arithmetic number, because the mean of its divisors is an integer number (2762820).

Almost surely, 2^11020223 is an apocalyptic number.

11020223 is a deficient number, since it is larger than the sum of its proper divisors (31057).

11020223 is an equidigital number, since it uses as much as digits as its factorization.

11020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31056.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11020223 is about 3319.6721223639. The cubic root of 11020223 is about 222.5342151650.

Adding to 11020223 its reverse (32202011), we get a palindrome (43222234).

The spelling of 11020223 in words is "eleven million, twenty thousand, two hundred twenty-three".