1163160 has 80 divisors (see below), whose sum is σ = 3920400. Its totient is φ = 309312.

The previous prime is 1163159. The next prime is 1163167. The reversal of 1163160 is 613611.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3061 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (49005).

2^1163160 is an apocalyptic number.

1163160 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 1163160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1960200).

1163160 is an abundant number, since it is smaller than the sum of its proper divisors (2757240).

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

1163160 is a wasteful number, since it uses less digits than its factorization.

1163160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1163160 is about 1078.4989568841. The cubic root of 1163160 is about 105.1670809307.

1163160 divided by its sum of digits (18) gives a triangular number (64620 = T₃₅₉).

Adding to 1163160 its reverse (613611), we get a palindrome (1776771).

The spelling of 1163160 in words is "one million, one hundred sixty-three thousand, one hundred sixty".