11323365511 has 4 divisors (see below), whose sum is σ = 11406017952. Its totient is φ = 11240713072.

The previous prime is 11323365503. The next prime is 11323365517. The reversal of 11323365511 is 11556332311.

11323365511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11323365511 - 2³ = 11323365503 is a prime.

It is a super-2 number, since 2×11323365511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323365517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41326015 + ... + 41326288.

It is an arithmetic number, because the mean of its divisors is an integer number (2851504488).

Almost surely, 2^11323365511 is an apocalyptic number.

11323365511 is a deficient number, since it is larger than the sum of its proper divisors (82652441).

11323365511 is an equidigital number, since it uses as much as digits as its factorization.

11323365511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82652440.

The product of its digits is 8100, while the sum is 31.

Adding to 11323365511 its reverse (11556332311), we get a palindrome (22879697822).

The spelling of 11323365511 in words is "eleven billion, three hundred twenty-three million, three hundred sixty-five thousand, five hundred eleven".