11424022021 has 8 divisors (see below), whose sum is σ = 11487379904. Its totient is φ = 11360796480.

The previous prime is 11424022019. The next prime is 11424022039. The reversal of 11424022021 is 12022042411.

11424022021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11424022021 - 2¹ = 11424022019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11424022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424022091) 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 7 ways as a sum of consecutive naturals, for example, 142606 + ... + 207808.

It is an arithmetic number, because the mean of its divisors is an integer number (1435922488).

Almost surely, 2^11424022021 is an apocalyptic number.

It is an amenable number.

11424022021 is a deficient number, since it is larger than the sum of its proper divisors (63357883).

11424022021 is an equidigital number, since it uses as much as digits as its factorization.

11424022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66171.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11424022021 its reverse (12022042411), we get a palindrome (23446064432).

The spelling of 11424022021 in words is "eleven billion, four hundred twenty-four million, twenty-two thousand, twenty-one".