1171382959 has 2 divisors, whose sum is σ = 1171382960. Its totient is φ = 1171382958.

The previous prime is 1171382929. The next prime is 1171382983. The reversal of 1171382959 is 9592831711.

It is a strong prime.

It is an emirp because it is prime and its reverse (9592831711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1171382959 - 2⁷ = 1171382831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1171382929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585691479 + 585691480.

It is an arithmetic number, because the mean of its divisors is an integer number (585691480).

Almost surely, 2^1171382959 is an apocalyptic number.

1171382959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171382959 is an equidigital number, since it uses as much as digits as its factorization.

1171382959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 46.

The square root of 1171382959 is about 34225.4723707358. The cubic root of 1171382959 is about 1054.1432541876.

The spelling of 1171382959 in words is "one billion, one hundred seventy-one million, three hundred eighty-two thousand, nine hundred fifty-nine".