1130780620800 has 864 divisors, whose sum is σ = 4304471371200. Its totient is φ = 283150909440.

The previous prime is 1130780620799. The next prime is 1130780620813. The reversal of 1130780620800 is 80260870311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 494437257 + ... + 494439543.

It is an arithmetic number, because the mean of its divisors is an integer number (4982027050).

Almost surely, 2^{1130780620800} is an apocalyptic number.

1130780620800 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 1130780620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152235685600).

1130780620800 is an abundant number, since it is smaller than the sum of its proper divisors (3173690750400).

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

1130780620800 is a wasteful number, since it uses less digits than its factorization.

1130780620800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 1130780620800 in words is "one trillion, one hundred thirty billion, seven hundred eighty million, six hundred twenty thousand, eight hundred".