1132191 has 16 divisors (see below), whose sum is σ = 1766400. Its totient is φ = 714744.

The previous prime is 1132177. The next prime is 1132199. The reversal of 1132191 is 1912311.

It is not a de Polignac number, because 1132191 - 2⁷ = 1132063 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (110400).

2^1132191 is an apocalyptic number.

1132191 is a deficient number, since it is larger than the sum of its proper divisors (634209).

1132191 is a wasteful number, since it uses less digits than its factorization.

1132191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2229 counting only the distinct ones).

The product of its digits is 54, while the sum is 18.

The square root of 1132191 is about 1064.0446419206. The cubic root of 1132191 is about 104.2253189334.

It can be divided in two parts, 113 and 2191, that added together give a square (2304 = 48²).

The spelling of 1132191 in words is "one million, one hundred thirty-two thousand, one hundred ninety-one".