1171160 has 64 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 418176.

The previous prime is 1171133. The next prime is 1171189. The reversal of 1171160 is 611711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17447 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (45900).

2^1171160 is an apocalyptic number.

1171160 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 1171160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468800).

1171160 is an abundant number, since it is smaller than the sum of its proper divisors (1766440).

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

1171160 is a wasteful number, since it uses less digits than its factorization.

1171160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 1171160 is about 1082.2014599879. The cubic root of 1171160 is about 105.4076368678.

Adding to 1171160 its reverse (611711), we get a palindrome (1782871).

It can be divided in two parts, 1171 and 160, that added together give a palindrome (1331).

The spelling of 1171160 in words is "one million, one hundred seventy-one thousand, one hundred sixty".