11220323 has 8 divisors (see below), whose sum is σ = 11976192. Its totient is φ = 10475136.

The previous prime is 11220311. The next prime is 11220331. The reversal of 11220323 is 32302211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220298 and 11220307.

It is not an unprimeable number, because it can be changed into a prime (11220353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1497024).

Almost surely, 2^11220323 is an apocalyptic number.

11220323 is a deficient number, since it is larger than the sum of its proper divisors (755869).

11220323 is a wasteful number, since it uses less digits than its factorization.

11220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11220323 is about 3349.6750588677. The cubic root of 11220323 is about 223.8730347130.

Adding to 11220323 its reverse (32302211), we get a palindrome (43522534).

The spelling of 11220323 in words is "eleven million, two hundred twenty thousand, three hundred twenty-three".