11542224244 has 12 divisors (see below), whose sum is σ = 20346330564. Its totient is φ = 5728986944.

The previous prime is 11542224241. The next prime is 11542224247. The reversal of 11542224244 is 44242224511.

It is an interprime number because it is at equal distance from previous prime (11542224241) and next prime (11542224247).

It can be written as a sum of positive squares in 2 ways, for example, as 9779232100 + 1762992144 = 98890^2 + 41988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542224241) 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, 10530679 + ... + 10531774.

It is an arithmetic number, because the mean of its divisors is an integer number (1695527547).

Almost surely, 2^11542224244 is an apocalyptic number.

It is an amenable number.

11542224244 is a deficient number, since it is larger than the sum of its proper divisors (8804106320).

11542224244 is a wasteful number, since it uses less digits than its factorization.

11542224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21062594 (or 21062592 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

Adding to 11542224244 its reverse (44242224511), we get a palindrome (55784448755).

The spelling of 11542224244 in words is "eleven billion, five hundred forty-two million, two hundred twenty-four thousand, two hundred forty-four".