11171160 has 384 divisors, whose sum is σ = 50319360. Its totient is φ = 2073600.

The previous prime is 11171137. The next prime is 11171179. The reversal of 11171160 is 6117111.

11171160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 360345 + ... + 360375.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^11171160 is an apocalyptic number.

11171160 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 11171160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25159680).

11171160 is an abundant number, since it is smaller than the sum of its proper divisors (39148200).

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

11171160 is a wasteful number, since it uses less digits than its factorization.

11171160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The square root of 11171160 is about 3342.3285296332. The cubic root of 11171160 is about 223.5455817426.

Adding to 11171160 its reverse (6117111), we get a palindrome (17288271).

It can be divided in two parts, 11 and 171160, that added together give a palindrome (171171).

The spelling of 11171160 in words is "eleven million, one hundred seventy-one thousand, one hundred sixty".