11310322291 has 2 divisors, whose sum is σ = 11310322292. Its totient is φ = 11310322290.

The previous prime is 11310322267. The next prime is 11310322307. The reversal of 11310322291 is 19222301311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11310322291 - 2¹¹ = 11310320243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11310322201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655161145 + 5655161146.

It is an arithmetic number, because the mean of its divisors is an integer number (5655161146).

Almost surely, 2^11310322291 is an apocalyptic number.

11310322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310322291 is an equidigital number, since it uses as much as digits as its factorization.

11310322291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11310322291 in words is "eleven billion, three hundred ten million, three hundred twenty-two thousand, two hundred ninety-one".