11090207 has 2 divisors, whose sum is σ = 11090208. Its totient is φ = 11090206.

The previous prime is 11090203. The next prime is 11090221. The reversal of 11090207 is 70209011.

It is a weak prime.

It is an emirp because it is prime and its reverse (70209011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11090207 - 2² = 11090203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11090203) 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, 5545103 + 5545104.

It is an arithmetic number, because the mean of its divisors is an integer number (5545104).

Almost surely, 2^11090207 is an apocalyptic number.

11090207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11090207 is an equidigital number, since it uses as much as digits as its factorization.

11090207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 11090207 is about 3330.1962404639. The cubic root of 11090207 is about 223.0042898355.

Adding to 11090207 its reverse (70209011), we get a palindrome (81299218).

The spelling of 11090207 in words is "eleven million, ninety thousand, two hundred seven".