11423313311 has 2 divisors, whose sum is σ = 11423313312. Its totient is φ = 11423313310.

The previous prime is 11423313283. The next prime is 11423313367. The reversal of 11423313311 is 11331332411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11423313311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11423313371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711656655 + 5711656656.

It is an arithmetic number, because the mean of its divisors is an integer number (5711656656).

Almost surely, 2^11423313311 is an apocalyptic number.

11423313311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423313311 is an equidigital number, since it uses as much as digits as its factorization.

11423313311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

Adding to 11423313311 its reverse (11331332411), we get a palindrome (22754645722).

The spelling of 11423313311 in words is "eleven billion, four hundred twenty-three million, three hundred thirteen thousand, three hundred eleven".