11303224243 has 4 divisors (see below), whose sum is σ = 11311994520. Its totient is φ = 11294453968.

The previous prime is 11303224217. The next prime is 11303224271. The reversal of 11303224243 is 34242230311.

11303224243 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: 34242230311 = 389 ⋅88026299.

It is a cyclic number.

It is not a de Polignac number, because 11303224243 - 2¹⁷ = 11303093171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303224343) 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, 4383205 + ... + 4385782.

It is an arithmetic number, because the mean of its divisors is an integer number (2827998630).

Almost surely, 2^11303224243 is an apocalyptic number.

11303224243 is a deficient number, since it is larger than the sum of its proper divisors (8770277).

11303224243 is an equidigital number, since it uses as much as digits as its factorization.

11303224243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770276.

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

Adding to 11303224243 its reverse (34242230311), we get a palindrome (45545454554).

The spelling of 11303224243 in words is "eleven billion, three hundred three million, two hundred twenty-four thousand, two hundred forty-three".