11242421044 has 6 divisors (see below), whose sum is σ = 19674236834. Its totient is φ = 5621210520.

The previous prime is 11242421023. The next prime is 11242421117. The reversal of 11242421044 is 44012424211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10007601444 + 1234819600 = 100038^2 + 35140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405302627 + ... + 1405302634.

Almost surely, 2^11242421044 is an apocalyptic number.

It is an amenable number.

11242421044 is a deficient number, since it is larger than the sum of its proper divisors (8431815790).

11242421044 is a wasteful number, since it uses less digits than its factorization.

11242421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810605265 (or 2810605263 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11242421044 its reverse (44012424211), we get a palindrome (55254845255).

The spelling of 11242421044 in words is "eleven billion, two hundred forty-two million, four hundred twenty-one thousand, forty-four".