11220373 has 4 divisors (see below), whose sum is σ = 11232288. Its totient is φ = 11208460.

The previous prime is 11220367. The next prime is 11220379. The reversal of 11220373 is 37302211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11220367) and next prime (11220379).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11220373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220379) 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 3 ways as a sum of consecutive naturals, for example, 4411 + ... + 6472.

It is an arithmetic number, because the mean of its divisors is an integer number (2808072).

Almost surely, 2^11220373 is an apocalyptic number.

It is an amenable number.

11220373 is a deficient number, since it is larger than the sum of its proper divisors (11915).

11220373 is a wasteful number, since it uses less digits than its factorization.

11220373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 11220373 is about 3349.6825222698. The cubic root of 11220373 is about 223.8733672535.

Adding to 11220373 its reverse (37302211), we get a palindrome (48522584).

The spelling of 11220373 in words is "eleven million, two hundred twenty thousand, three hundred seventy-three".