11323223311 has 12 divisors (see below), whose sum is σ = 12013650712. Its totient is φ = 10669220496.

The previous prime is 11323223309. The next prime is 11323223363. The reversal of 11323223311 is 11332232311.

It is not a de Polignac number, because 11323223311 - 2¹ = 11323223309 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 (11323223111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124296 + ... + 195181.

Almost surely, 2^11323223311 is an apocalyptic number.

11323223311 is a deficient number, since it is larger than the sum of its proper divisors (690427401).

11323223311 is an equidigital number, since it uses as much as digits as its factorization.

11323223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319590 (or 319567 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 11323223311 its reverse (11332232311), we get a palindrome (22655455622).

The spelling of 11323223311 in words is "eleven billion, three hundred twenty-three million, two hundred twenty-three thousand, three hundred eleven".