1143683520000 has 1200 divisors, whose sum is σ = 4544616594672. Its totient is φ = 254607360000.

The previous prime is 1143683519999. The next prime is 1143683520017. The reversal of 1143683520000 is 253863411.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1928639704 + ... + 1928640296.

Almost surely, 2^{1143683520000} is an apocalyptic number.

1143683520000 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 1143683520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2272308297336).

1143683520000 is an abundant number, since it is smaller than the sum of its proper divisors (3400933074672).

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

1143683520000 is an frugal number, since it uses more digits than its factorization.

1143683520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1143683520000 in words is "one trillion, one hundred forty-three billion, six hundred eighty-three million, five hundred twenty thousand".