11242240552 has 8 divisors (see below), whose sum is σ = 21079201050. Its totient is φ = 5621120272.

The previous prime is 11242240531. The next prime is 11242240561. The reversal of 11242240552 is 25504224211.

It is a happy number.

11242240552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5642112996 + 5600127556 = 75114^2 + 74834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11242240552.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 702640027 + ... + 702640042.

Almost surely, 2^11242240552 is an apocalyptic number.

It is an amenable number.

11242240552 is a deficient number, since it is larger than the sum of its proper divisors (9836960498).

11242240552 is a wasteful number, since it uses less digits than its factorization.

11242240552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405280075 (or 1405280071 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 11242240552 its reverse (25504224211), we get a palindrome (36746464763).

The spelling of 11242240552 in words is "eleven billion, two hundred forty-two million, two hundred forty thousand, five hundred fifty-two".