11220707 has 2 divisors, whose sum is σ = 11220708. Its totient is φ = 11220706.

The previous prime is 11220689. The next prime is 11220749. The reversal of 11220707 is 70702211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220707 - 2¹⁰ = 11219683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610353 + 5610354.

It is an arithmetic number, because the mean of its divisors is an integer number (5610354).

Almost surely, 2^11220707 is an apocalyptic number.

11220707 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220707 is an equidigital number, since it uses as much as digits as its factorization.

11220707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 11220707 is about 3349.7323773699. The cubic root of 11220707 is about 223.8755885986.

Adding to 11220707 its reverse (70702211), we get a palindrome (81922918).

The spelling of 11220707 in words is "eleven million, two hundred twenty thousand, seven hundred seven".