11324023243 has 4 divisors (see below), whose sum is σ = 12195101968. Its totient is φ = 10452944520.

The previous prime is 11324023231. The next prime is 11324023247. The reversal of 11324023243 is 34232042311.

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 11324023243 - 2²⁵ = 11290468811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324023247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435539343 + ... + 435539368.

It is an arithmetic number, because the mean of its divisors is an integer number (3048775492).

Almost surely, 2^11324023243 is an apocalyptic number.

11324023243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11324023243 is a deficient number, since it is larger than the sum of its proper divisors (871078725).

11324023243 is an equidigital number, since it uses as much as digits as its factorization.

11324023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871078724.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11324023243 its reverse (34232042311), we get a palindrome (45556065554).

The spelling of 11324023243 in words is "eleven billion, three hundred twenty-four million, twenty-three thousand, two hundred forty-three".