11322313311 has 4 divisors (see below), whose sum is σ = 15096417752. Its totient is φ = 7548208872.

The previous prime is 11322313297. The next prime is 11322313367. The reversal of 11322313311 is 11331322311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11322313311 - 2¹⁴ = 11322296927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322313111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887052216 + ... + 1887052221.

It is an arithmetic number, because the mean of its divisors is an integer number (3774104438).

Almost surely, 2^11322313311 is an apocalyptic number.

11322313311 is a deficient number, since it is larger than the sum of its proper divisors (3774104441).

11322313311 is an equidigital number, since it uses as much as digits as its factorization.

11322313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774104440.

The product of its digits is 324, while the sum is 21.

Adding to 11322313311 its reverse (11331322311), we get a palindrome (22653635622).

The spelling of 11322313311 in words is "eleven billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred eleven".