11012207 has 2 divisors, whose sum is σ = 11012208. Its totient is φ = 11012206.

The previous prime is 11012203. The next prime is 11012213. The reversal of 11012207 is 70221011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012207 - 2² = 11012203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012191 and 11012200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506103 + 5506104.

It is an arithmetic number, because the mean of its divisors is an integer number (5506104).

Almost surely, 2^11012207 is an apocalyptic number.

11012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012207 is an equidigital number, since it uses as much as digits as its factorization.

11012207 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 14.

The square root of 11012207 is about 3318.4645545794. The cubic root of 11012207 is about 222.4802456897.

Adding to 11012207 its reverse (70221011), we get a palindrome (81233218).

The spelling of 11012207 in words is "eleven million, twelve thousand, two hundred seven".