11242444240452 has 12 divisors (see below), whose sum is σ = 26232369894416. Its totient is φ = 3747481413480.

The previous prime is 11242444240439. The next prime is 11242444240453. The reversal of 11242444240452 is 25404244424211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11242444240452.

It is not an unprimeable number, because it can be changed into a prime (11242444240453) 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, 468435176674 + ... + 468435176697.

Almost surely, 2^{11242444240452} is an apocalyptic number.

11242444240452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11242444240452 is an abundant number, since it is smaller than the sum of its proper divisors (14989925653964).

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

11242444240452 is a wasteful number, since it uses less digits than its factorization.

11242444240452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936870353378 (or 936870353376 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 39.

Adding to 11242444240452 its reverse (25404244424211), we get a palindrome (36646688664663).

The spelling of 11242444240452 in words is "eleven trillion, two hundred forty-two billion, four hundred forty-four million, two hundred forty thousand, four hundred fifty-two".