1162116 has 36 divisors (see below), whose sum is σ = 3094000. Its totient is φ = 366768.

The previous prime is 1162099. The next prime is 1162129. The reversal of 1162116 is 6112611.

It is a tau number, because it is divible by the number of its divisors (36).

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

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166 + ... + 1533.

2^1162116 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 1162116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547000).

1162116 is an abundant number, since it is smaller than the sum of its proper divisors (1931884).

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

1162116 is a wasteful number, since it uses less digits than its factorization.

1162116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728 (or 1723 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 1162116 is about 1078.0148421984. The cubic root of 1162116 is about 105.1356071015.

Adding to 1162116 its reverse (6112611), we get a palindrome (7274727).

The spelling of 1162116 in words is "one million, one hundred sixty-two thousand, one hundred sixteen".