611160 has 64 divisors (see below), whose sum is σ = 2004480. Its totient is φ = 147840.

The previous prime is 611147. The next prime is 611189. The reversal of 611160 is 61116.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1089 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2⁶¹¹¹⁶⁰ is an apocalyptic number.

611160 is a gapful number since it is divisible by the number (60) 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 611160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002240).

611160 is an abundant number, since it is smaller than the sum of its proper divisors (1393320).

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

611160 is a wasteful number, since it uses less digits than its factorization.

611160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 611160 is about 781.7672287836. The cubic root of 611160 is about 84.8629857199.

Adding to 611160 its reverse (61116), we get a palindrome (672276).

It can be divided in two parts, 61 and 1160, that added together give a palindrome (1221).

The spelling of 611160 in words is "six hundred eleven thousand, one hundred sixty".