11209007 has 2 divisors, whose sum is σ = 11209008. Its totient is φ = 11209006.

The previous prime is 11208973. The next prime is 11209013. The reversal of 11209007 is 70090211.

11209007 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11209007 - 2⁶ = 11208943 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11209007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11209097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5604503 + 5604504.

It is an arithmetic number, because the mean of its divisors is an integer number (5604504).

Almost surely, 2^11209007 is an apocalyptic number.

11209007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11209007 is an equidigital number, since it uses as much as digits as its factorization.

11209007 is an evil number, because the sum of its binary digits is even.

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

The square root of 11209007 is about 3347.9855137082. The cubic root of 11209007 is about 223.7977487227.

Adding to 11209007 its reverse (70090211), we get a palindrome (81299218).

The spelling of 11209007 in words is "eleven million, two hundred nine thousand, seven".