1128904800000 has 432 divisors, whose sum is σ = 3843112775040. Its totient is φ = 294013440000.

The previous prime is 1128904799987. The next prime is 1128904800007. The reversal of 1128904800000 is 84098211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128904800007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103194531 + ... + 103205469.

Almost surely, 2^{1128904800000} is an apocalyptic number.

1128904800000 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 1128904800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1921556387520).

1128904800000 is an abundant number, since it is smaller than the sum of its proper divisors (2714207975040).

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

1128904800000 is an frugal number, since it uses more digits than its factorization.

1128904800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026 (or 10992 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

Adding to 1128904800000 its reverse (84098211), we get a palindrome (1128988898211).

The spelling of 1128904800000 in words is "one trillion, one hundred twenty-eight billion, nine hundred four million, eight hundred thousand".