1611160 has 32 divisors (see below), whose sum is σ = 3706560. Its totient is φ = 630016.

The previous prime is 1611157. The next prime is 1611161. The reversal of 1611160 is 611161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452 + ... + 2308.

It is an arithmetic number, because the mean of its divisors is an integer number (115830).

2^1611160 is an apocalyptic number.

1611160 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 1611160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853280).

1611160 is an abundant number, since it is smaller than the sum of its proper divisors (2095400).

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

1611160 is a wasteful number, since it uses less digits than its factorization.

1611160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1611160 is about 1269.3147757747. The cubic root of 1611160 is about 117.2320133711.

Subtracting from 1611160 its reverse (611161), we obtain a palindrome (999999).

It can be divided in two parts, 1611 and 160, that added together give a palindrome (1771).

The spelling of 1611160 in words is "one million, six hundred eleven thousand, one hundred sixty".