1159962671 has 4 divisors (see below), whose sum is σ = 1325671632. Its totient is φ = 994253712.

The previous prime is 1159962667. The next prime is 1159962709. The reversal of 1159962671 is 1762699511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1762699511 = 41 ⋅42992671.

It is a cyclic number.

It is not a de Polignac number, because 1159962671 - 2² = 1159962667 is a prime.

It is a super-2 number, since 2×1159962671² = 2691026796226908482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159932671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82854470 + ... + 82854483.

It is an arithmetic number, because the mean of its divisors is an integer number (331417908).

Almost surely, 2^1159962671 is an apocalyptic number.

1159962671 is a deficient number, since it is larger than the sum of its proper divisors (165708961).

1159962671 is an equidigital number, since it uses as much as digits as its factorization.

1159962671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165708960.

The product of its digits is 204120, while the sum is 47.

The square root of 1159962671 is about 34058.2247188546. The cubic root of 1159962671 is about 1050.7063036201.

The spelling of 1159962671 in words is "one billion, one hundred fifty-nine million, nine hundred sixty-two thousand, six hundred seventy-one".