1141160 has 32 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 446016.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141160 is 611411.

It is a super-2 number, since 2×1141160² = 2604492291200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 2183.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2^1141160 is an apocalyptic number.

1141160 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 1141160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313280).

1141160 is an abundant number, since it is smaller than the sum of its proper divisors (1485400).

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

1141160 is a wasteful number, since it uses less digits than its factorization.

1141160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1141160 is about 1068.2509068566. The cubic root of 1141160 is about 104.4998130381.

Adding to 1141160 its reverse (611411), we get a palindrome (1752571).

The spelling of 1141160 in words is "one million, one hundred forty-one thousand, one hundred sixty".