1191160 has 32 divisors (see below), whose sum is σ = 2716560. Its totient is φ = 470016.

The previous prime is 1191149. The next prime is 1191163. The reversal of 1191160 is 611911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1191163) 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, 3727 + ... + 4033.

2^1191160 is an apocalyptic number.

1191160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1191160 is an abundant number, since it is smaller than the sum of its proper divisors (1525400).

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

1191160 is a wasteful number, since it uses less digits than its factorization.

1191160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1191160 is about 1091.4027670846. The cubic root of 1191160 is about 106.0042718108.

The spelling of 1191160 in words is "one million, one hundred ninety-one thousand, one hundred sixty".