11222593 has 4 divisors (see below), whose sum is σ = 11231620. Its totient is φ = 11213568.

The previous prime is 11222579. The next prime is 11222599. The reversal of 11222593 is 39522211.

It is a happy number.

11222593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39522211 = 23 ⋅1718357.

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 7661824 = 1887^2 + 2768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222599) 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, 2280 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (2807905).

Almost surely, 2^11222593 is an apocalyptic number.

It is an amenable number.

11222593 is a deficient number, since it is larger than the sum of its proper divisors (9027).

11222593 is an equidigital number, since it uses as much as digits as its factorization.

11222593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026.

The product of its digits is 1080, while the sum is 25.

The square root of 11222593 is about 3350.0138805683. The cubic root of 11222593 is about 223.8881310557. Note that the first 3 decimals are identical.

The spelling of 11222593 in words is "eleven million, two hundred twenty-two thousand, five hundred ninety-three".