11324024221 has 4 divisors (see below), whose sum is σ = 11331252352. Its totient is φ = 11316796092.

The previous prime is 11324024219. The next prime is 11324024267. The reversal of 11324024221 is 12242042311.

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 11324024221 - 2¹ = 11324024219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11324024192 and 11324024201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324024281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3611715 + ... + 3614848.

It is an arithmetic number, because the mean of its divisors is an integer number (2832813088).

Almost surely, 2^11324024221 is an apocalyptic number.

It is an amenable number.

11324024221 is a deficient number, since it is larger than the sum of its proper divisors (7228131).

11324024221 is an equidigital number, since it uses as much as digits as its factorization.

11324024221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228130.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11324024221 its reverse (12242042311), we get a palindrome (23566066532).

The spelling of 11324024221 in words is "eleven billion, three hundred twenty-four million, twenty-four thousand, two hundred twenty-one".