1180285890000 has 600 divisors, whose sum is σ = 4595960571840. Its totient is φ = 255564288000.

The previous prime is 1180285889989. The next prime is 1180285890029. The reversal of 1180285890000 is 985820811.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 75802216 + ... + 75817784.

Almost surely, 2^{1180285890000} is an apocalyptic number.

1180285890000 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 1180285890000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297980285920).

1180285890000 is an abundant number, since it is smaller than the sum of its proper divisors (3415674681840).

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

1180285890000 is a wasteful number, since it uses less digits than its factorization.

1180285890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15645 (or 15605 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The spelling of 1180285890000 in words is "one trillion, one hundred eighty billion, two hundred eighty-five million, eight hundred ninety thousand".