11007223 has 4 divisors (see below), whose sum is σ = 11042928. Its totient is φ = 10971520.

The previous prime is 11007173. The next prime is 11007233. The reversal of 11007223 is 32270011.

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 11007223 - 2²¹ = 8910071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11007197 and 11007206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007233) 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 3 ways as a sum of consecutive naturals, for example, 17386 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (2760732).

Almost surely, 2^11007223 is an apocalyptic number.

11007223 is a deficient number, since it is larger than the sum of its proper divisors (35705).

11007223 is an equidigital number, since it uses as much as digits as its factorization.

11007223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35704.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 11007223 is about 3317.7135198808. The cubic root of 11007223 is about 222.4466766128.

Adding to 11007223 its reverse (32270011), we get a palindrome (43277234).

The spelling of 11007223 in words is "eleven million, seven thousand, two hundred twenty-three".