11440240223 has 2 divisors, whose sum is σ = 11440240224. Its totient is φ = 11440240222.

The previous prime is 11440240109. The next prime is 11440240261. The reversal of 11440240223 is 32204204411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11440240223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11440240723) 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 as a sum of consecutive naturals, namely, 5720120111 + 5720120112.

It is an arithmetic number, because the mean of its divisors is an integer number (5720120112).

Almost surely, 2^11440240223 is an apocalyptic number.

11440240223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11440240223 is an equidigital number, since it uses as much as digits as its factorization.

11440240223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11440240223 its reverse (32204204411), we get a palindrome (43644444634).

The spelling of 11440240223 in words is "eleven billion, four hundred forty million, two hundred forty thousand, two hundred twenty-three".