11340224021 has 4 divisors (see below), whose sum is σ = 12960256032. Its totient is φ = 9720192012.

The previous prime is 11340223997. The next prime is 11340224057. The reversal of 11340224021 is 12042204311.

11340224021 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11340224021 - 2³⁰ = 10266482197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11340223984 and 11340224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340224921) 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, 810015995 + ... + 810016008.

It is an arithmetic number, because the mean of its divisors is an integer number (3240064008).

Almost surely, 2^11340224021 is an apocalyptic number.

It is an amenable number.

11340224021 is a deficient number, since it is larger than the sum of its proper divisors (1620032011).

11340224021 is an equidigital number, since it uses as much as digits as its factorization.

11340224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620032010.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11340224021 its reverse (12042204311), we get a palindrome (23382428332).

The spelling of 11340224021 in words is "eleven billion, three hundred forty million, two hundred twenty-four thousand, twenty-one".