1139033280000 has 1600 divisors, whose sum is σ = 4982461102080. Its totient is φ = 223948800000.

The previous prime is 1139033279959. The next prime is 1139033280059. The reversal of 1139033280000 is 823309311.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a super-3 number, since 3×1139033280000³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 1139033280000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1404479595 + ... + 1404480405.

Almost surely, 2^{1139033280000} is an apocalyptic number.

1139033280000 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 1139033280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2491230551040).

1139033280000 is an abundant number, since it is smaller than the sum of its proper divisors (3843427822080).

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

1139033280000 is an equidigital number, since it uses as much as digits as its factorization.

1139033280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 1139033280000 its reverse (823309311), we get a palindrome (1139856589311).

The spelling of 1139033280000 in words is "one trillion, one hundred thirty-nine billion, thirty-three million, two hundred eighty thousand".