11220007 has 2 divisors, whose sum is σ = 11220008. Its totient is φ = 11220006.

The previous prime is 11219987. The next prime is 11220029. The reversal of 11220007 is 70002211.

11220007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220007 - 2¹¹ = 11217959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610003 + 5610004.

It is an arithmetic number, because the mean of its divisors is an integer number (5610004).

Almost surely, 2^11220007 is an apocalyptic number.

11220007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220007 is an equidigital number, since it uses as much as digits as its factorization.

11220007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 11220007 is about 3349.6278897812. The cubic root of 11220007 is about 223.8709330343.

Adding to 11220007 its reverse (70002211), we get a palindrome (81222218).

The spelling of 11220007 in words is "eleven million, two hundred twenty thousand, seven".