11240011223243 has 64 divisors (see below), whose sum is σ = 13597036876800. Its totient is φ = 9182840071680.

The previous prime is 11240011223213. The next prime is 11240011223267. The reversal of 11240011223243 is 34232211004211.

It is a happy number.

It is not a de Polignac number, because 11240011223243 - 2⁸ = 11240011222987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240011223213) 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 63 ways as a sum of consecutive naturals, for example, 1394711348 + ... + 1394719406.

It is an arithmetic number, because the mean of its divisors is an integer number (212453701200).

Almost surely, 2^{11240011223243} is an apocalyptic number.

11240011223243 is a deficient number, since it is larger than the sum of its proper divisors (2357025653557).

11240011223243 is an equidigital number, since it uses as much as digits as its factorization.

11240011223243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769 (or 8723 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11240011223243 its reverse (34232211004211), we get a palindrome (45472222227454).

The spelling of 11240011223243 in words is "eleven trillion, two hundred forty billion, eleven million, two hundred twenty-three thousand, two hundred forty-three".