1151180 has 12 divisors (see below), whose sum is σ = 2417520. Its totient is φ = 460464.

The previous prime is 1151179. The next prime is 1151203. The reversal of 1151180 is 811511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28760 + ... + 28799.

It is an arithmetic number, because the mean of its divisors is an integer number (201460).

2^1151180 is an apocalyptic number.

1151180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151180 is an abundant number, since it is smaller than the sum of its proper divisors (1266340).

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

1151180 is a wasteful number, since it uses less digits than its factorization.

1151180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57568 (or 57566 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 1151180 is about 1072.9305662530. The cubic root of 1151180 is about 104.8047770874.

Adding to 1151180 its reverse (811511), we get a palindrome (1962691).

It can be divided in two parts, 1151 and 180, that added together give a palindrome (1331).

The spelling of 1151180 in words is "one million, one hundred fifty-one thousand, one hundred eighty".