11550143224000 has 224 divisors, whose sum is σ = 28689234163200. Its totient is φ = 4606303104000.

The previous prime is 11550143223989. The next prime is 11550143224007. The reversal of 11550143224000 is 42234105511.

It is a super-2 number, since 2×11550143224000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11550143224000.

It is not an unprimeable number, because it can be changed into a prime (11550143224007) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 6186471067 + ... + 6186472933.

Almost surely, 2^{11550143224000} is an apocalyptic number.

11550143224000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11550143224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14344617081600).

11550143224000 is an abundant number, since it is smaller than the sum of its proper divisors (17139090939200).

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

11550143224000 is a wasteful number, since it uses less digits than its factorization.

11550143224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11550143224000 its reverse (42234105511), we get a palindrome (11592377329511).

The spelling of 11550143224000 in words is "eleven trillion, five hundred fifty billion, one hundred forty-three million, two hundred twenty-four thousand".