1130682780 has 192 divisors, whose sum is σ = 3728524800. Its totient is φ = 283668480.

The previous prime is 1130682743. The next prime is 1130682781. The reversal of 1130682780 is 872860311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130682781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1979895 + ... + 1980465.

It is an arithmetic number, because the mean of its divisors is an integer number (19419400).

Almost surely, 2^1130682780 is an apocalyptic number.

1130682780 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 1130682780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864262400).

1130682780 is an abundant number, since it is smaller than the sum of its proper divisors (2597842020).

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

1130682780 is a wasteful number, since it uses less digits than its factorization.

1130682780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 793 counting only the distinct ones).

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

The square root of 1130682780 is about 33625.6268343060. The cubic root of 1130682780 is about 1041.7901798146.

The spelling of 1130682780 in words is "one billion, one hundred thirty million, six hundred eighty-two thousand, seven hundred eighty".