1160776387 has 2 divisors, whose sum is σ = 1160776388. Its totient is φ = 1160776386.

The previous prime is 1160776363. The next prime is 1160776403. The reversal of 1160776387 is 7836770611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1160776387 - 2¹⁹ = 1160252099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160776087) 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 as a sum of consecutive naturals, namely, 580388193 + 580388194.

It is an arithmetic number, because the mean of its divisors is an integer number (580388194).

Almost surely, 2^1160776387 is an apocalyptic number.

1160776387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160776387 is an equidigital number, since it uses as much as digits as its factorization.

1160776387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 1160776387 is about 34070.1685789783. The cubic root of 1160776387 is about 1050.9519370091.

The spelling of 1160776387 in words is "one billion, one hundred sixty million, seven hundred seventy-six thousand, three hundred eighty-seven".