11323400311 has 8 divisors (see below), whose sum is σ = 11353371264. Its totient is φ = 11293469880.

The previous prime is 11323400279. The next prime is 11323400323. The reversal of 11323400311 is 11300432311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11323400311 - 2⁵ = 11323400279 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 (11323400381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596476 + ... + 615166.

It is an arithmetic number, because the mean of its divisors is an integer number (1419171408).

Almost surely, 2^11323400311 is an apocalyptic number.

11323400311 is a deficient number, since it is larger than the sum of its proper divisors (29970953).

11323400311 is an equidigital number, since it uses as much as digits as its factorization.

11323400311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20261.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11323400311 its reverse (11300432311), we get a palindrome (22623832622).

The spelling of 11323400311 in words is "eleven billion, three hundred twenty-three million, four hundred thousand, three hundred eleven".