1163285760 has 288 divisors, whose sum is σ = 4573981440. Its totient is φ = 245366784.

The previous prime is 1163285723. The next prime is 1163285771. The reversal of 1163285760 is 675823611.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347776 + ... + 351104.

It is an arithmetic number, because the mean of its divisors is an integer number (15881880).

Almost surely, 2^1163285760 is an apocalyptic number.

1163285760 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 1163285760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2286990720).

1163285760 is an abundant number, since it is smaller than the sum of its proper divisors (3410695680).

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

1163285760 is a wasteful number, since it uses less digits than its factorization.

1163285760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1163285760 is about 34106.9752396779. The cubic root of 1163285760 is about 1051.7087098984.

The spelling of 1163285760 in words is "one billion, one hundred sixty-three million, two hundred eighty-five thousand, seven hundred sixty".