11421244224 has 84 divisors (see below), whose sum is σ = 35255183236. Its totient is φ = 3514226688.

The previous prime is 11421244199. The next prime is 11421244271. The reversal of 11421244224 is 42244212411.

11421244224 is a `hidden beast` number, since 1 + 1 + 4 + 212 + 442 + 2 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3914754624 + 7506489600 = 62568^2 + 86640^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755149 + ... + 770124.

Almost surely, 2^11421244224 is an apocalyptic number.

It is an amenable number.

11421244224 is an abundant number, since it is smaller than the sum of its proper divisors (23833939012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11421244224 is a wasteful number, since it uses less digits than its factorization.

11421244224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525304 (or 1525291 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 11421244224 its reverse (42244212411), we get a palindrome (53665456635).

The spelling of 11421244224 in words is "eleven billion, four hundred twenty-one million, two hundred forty-four thousand, two hundred twenty-four".