11220337 has 2 divisors, whose sum is σ = 11220338. Its totient is φ = 11220336.

The previous prime is 11220331. The next prime is 11220353. The reversal of 11220337 is 73302211.

It is the 1368-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5948721 + 5271616 = 2439^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220337 - 2¹⁵ = 11187569 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220331) 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 as a sum of consecutive naturals, namely, 5610168 + 5610169.

It is an arithmetic number, because the mean of its divisors is an integer number (5610169).

Almost surely, 2^11220337 is an apocalyptic number.

It is an amenable number.

11220337 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220337 is an equidigital number, since it uses as much as digits as its factorization.

11220337 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11220337 is about 3349.6771486219. The cubic root of 11220337 is about 223.8731278245.

Adding to 11220337 its reverse (73302211), we get a palindrome (84522548).

It can be divided in two parts, 112 and 20337, that added together give a square (20449 = 143²).

The spelling of 11220337 in words is "eleven million, two hundred twenty thousand, three hundred thirty-seven".