1163316 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 301920.

The previous prime is 1163311. The next prime is 1163329. The reversal of 1163316 is 6133611.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1163292 and 1163301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1163316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693440).

1163316 is an abundant number, since it is smaller than the sum of its proper divisors (2223564).

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

1163316 is a wasteful number, since it uses less digits than its factorization.

1163316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1282 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 1163316 is about 1078.5712771996. The cubic root of 1163316 is about 105.1717822992.

Adding to 1163316 its reverse (6133611), we get a palindrome (7296927).

The spelling of 1163316 in words is "one million, one hundred sixty-three thousand, three hundred sixteen".