11324111243 has 4 divisors (see below), whose sum is σ = 11324609088. Its totient is φ = 11323613400.

The previous prime is 11324111219. The next prime is 11324111311. The reversal of 11324111243 is 34211142311.

11324111243 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, and also an emirpimes, since its reverse is a distinct semiprime: 34211142311 = 479 ⋅71422009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324111243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324111443) 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, 213083 + ... + 260868.

It is an arithmetic number, because the mean of its divisors is an integer number (2831152272).

Almost surely, 2^11324111243 is an apocalyptic number.

11324111243 is a deficient number, since it is larger than the sum of its proper divisors (497845).

11324111243 is an equidigital number, since it uses as much as digits as its factorization.

11324111243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497844.

The product of its digits is 576, while the sum is 23.

Adding to 11324111243 its reverse (34211142311), we get a palindrome (45535253554).

The spelling of 11324111243 in words is "eleven billion, three hundred twenty-four million, one hundred eleven thousand, two hundred forty-three".