11220673 has 2 divisors, whose sum is σ = 11220674. Its totient is φ = 11220672.

The previous prime is 11220653. The next prime is 11220689. The reversal of 11220673 is 37602211.

11220673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10870209 + 350464 = 3297^2 + 592^2 .

It is an emirp because it is prime and its reverse (37602211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11220673 - 2⁵ = 11220641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610336 + 5610337.

It is an arithmetic number, because the mean of its divisors is an integer number (5610337).

Almost surely, 2^11220673 is an apocalyptic number.

It is an amenable number.

11220673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220673 is an equidigital number, since it uses as much as digits as its factorization.

11220673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 11220673 is about 3349.7273023337. The cubic root of 11220673 is about 223.8753624757.

Adding to 11220673 its reverse (37602211), we get a palindrome (48822884).

The spelling of 11220673 in words is "eleven million, two hundred twenty thousand, six hundred seventy-three".