1159667967 has 4 divisors (see below), whose sum is σ = 1546223960. Its totient is φ = 773111976.

The previous prime is 1159667911. The next prime is 1159667969. The reversal of 1159667967 is 7697669511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1159667967 - 2¹⁰ = 1159666943 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159667969) 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 in 3 ways as a sum of consecutive naturals, for example, 193277992 + ... + 193277997.

It is an arithmetic number, because the mean of its divisors is an integer number (386555990).

Almost surely, 2^1159667967 is an apocalyptic number.

1159667967 is a deficient number, since it is larger than the sum of its proper divisors (386555993).

1159667967 is an equidigital number, since it uses as much as digits as its factorization.

1159667967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386555992.

The product of its digits is 4286520, while the sum is 57.

The square root of 1159667967 is about 34053.8979707169. The cubic root of 1159667967 is about 1050.6173140962.

The spelling of 1159667967 in words is "one billion, one hundred fifty-nine million, six hundred sixty-seven thousand, nine hundred sixty-seven".