1160561167 has 4 divisors (see below), whose sum is σ = 1197998656. Its totient is φ = 1123123680.

The previous prime is 1160561161. The next prime is 1160561183. The reversal of 1160561167 is 7611650611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7611650611 = 47 ⋅161950013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160561167 is a prime.

It is a super-3 number, since 3×1160561167³ (a number of 28 digits) contains 333 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 (1160561161) 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, 18718698 + ... + 18718759.

It is an arithmetic number, because the mean of its divisors is an integer number (299499664).

Almost surely, 2^1160561167 is an apocalyptic number.

1160561167 is a deficient number, since it is larger than the sum of its proper divisors (37437489).

1160561167 is an equidigital number, since it uses as much as digits as its factorization.

1160561167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37437488.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1160561167 is about 34067.0099509775. The cubic root of 1160561167 is about 1050.8869805257.

The spelling of 1160561167 in words is "one billion, one hundred sixty million, five hundred sixty-one thousand, one hundred sixty-seven".