11323001311 has 16 divisors (see below), whose sum is σ = 11544603840. Its totient is φ = 11103436800.

The previous prime is 11323001279. The next prime is 11323001321. The reversal of 11323001311 is 11310032311.

It is a cyclic number.

It is not a de Polignac number, because 11323001311 - 2⁵ = 11323001279 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 (11323001321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14723935 + ... + 14724703.

It is an arithmetic number, because the mean of its divisors is an integer number (721537740).

Almost surely, 2^11323001311 is an apocalyptic number.

11323001311 is a deficient number, since it is larger than the sum of its proper divisors (221602529).

11323001311 is an equidigital number, since it uses as much as digits as its factorization.

11323001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11323001311 its reverse (11310032311), we get a palindrome (22633033622).

The spelling of 11323001311 in words is "eleven billion, three hundred twenty-three million, one thousand, three hundred eleven".