1159180 has 36 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 420640.

The previous prime is 1159153. The next prime is 1159187. The reversal of 1159180 is 819511.

It is not an unprimeable number, because it can be changed into a prime (1159187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2181 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (74480).

2^1159180 is an apocalyptic number.

1159180 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 1159180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340640).

1159180 is an abundant number, since it is smaller than the sum of its proper divisors (1522100).

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

1159180 is a wasteful number, since it uses less digits than its factorization.

1159180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1159180 is about 1076.6522186853. The cubic root of 1159180 is about 105.0469933260.

The spelling of 1159180 in words is "one million, one hundred fifty-nine thousand, one hundred eighty".