11312207 has 2 divisors, whose sum is σ = 11312208. Its totient is φ = 11312206.

The previous prime is 11312183. The next prime is 11312209. The reversal of 11312207 is 70221311.

It is a strong prime.

It is an emirp because it is prime and its reverse (70221311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11312207 - 2¹⁶ = 11246671 is a prime.

Together with 11312209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312209) 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, 5656103 + 5656104.

It is an arithmetic number, because the mean of its divisors is an integer number (5656104).

Almost surely, 2^11312207 is an apocalyptic number.

11312207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312207 is an equidigital number, since it uses as much as digits as its factorization.

11312207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11312207 is about 3363.3624544494. The cubic root of 11312207 is about 224.4824780514.

Adding to 11312207 its reverse (70221311), we get a palindrome (81533518).

The spelling of 11312207 in words is "eleven million, three hundred twelve thousand, two hundred seven".