1163120160 has 192 divisors, whose sum is σ = 3815078400. Its totient is φ = 297603072.

The previous prime is 1163120129. The next prime is 1163120177. The reversal of 1163120160 is 610213611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402626 + ... + 1403454.

It is an arithmetic number, because the mean of its divisors is an integer number (19870200).

Almost surely, 2^1163120160 is an apocalyptic number.

1163120160 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 1163120160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907539200).

1163120160 is an abundant number, since it is smaller than the sum of its proper divisors (2651958240).

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

1163120160 is a wasteful number, since it uses less digits than its factorization.

1163120160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1163120160 is about 34104.5474973646. The cubic root of 1163120160 is about 1051.6588020617.

Adding to 1163120160 its reverse (610213611), we get a palindrome (1773333771).

The spelling of 1163120160 in words is "one billion, one hundred sixty-three million, one hundred twenty thousand, one hundred sixty".