1162782052891 has 2 divisors, whose sum is σ = 1162782052892. Its totient is φ = 1162782052890.

The previous prime is 1162782052843. The next prime is 1162782052907. The reversal of 1162782052891 is 1982502872611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1162782052891 - 2⁷ = 1162782052763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1162782053891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581391026445 + 581391026446.

It is an arithmetic number, because the mean of its divisors is an integer number (581391026446).

Almost surely, 2^{1162782052891} is an apocalyptic number.

1162782052891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162782052891 is an equidigital number, since it uses as much as digits as its factorization.

1162782052891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 1162782052891 in words is "one trillion, one hundred sixty-two billion, seven hundred eighty-two million, fifty-two thousand, eight hundred ninety-one".