1191195482 has 4 divisors (see below), whose sum is σ = 1786793226. Its totient is φ = 595597740.

The previous prime is 1191195463. The next prime is 1191195487. The reversal of 1191195482 is 2845911911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2845911911 = 17 ⋅167406583.

It can be written as a sum of positive squares in only one way, i.e., 789553801 + 401641681 = 28099^2 + 20041^2 .

It is not an unprimeable number, because it can be changed into a prime (1191195487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297798869 + ... + 297798872.

Almost surely, 2^1191195482 is an apocalyptic number.

1191195482 is a deficient number, since it is larger than the sum of its proper divisors (595597744).

1191195482 is an equidigital number, since it uses as much as digits as its factorization.

1191195482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595597743.

The product of its digits is 25920, while the sum is 41.

The square root of 1191195482 is about 34513.6999175690. The cubic root of 1191195482 is about 1060.0532434392.

The spelling of 1191195482 in words is "one billion, one hundred ninety-one million, one hundred ninety-five thousand, four hundred eighty-two".