1160617161 has 16 divisors (see below), whose sum is σ = 1720025280. Its totient is φ = 690131520.

The previous prime is 1160617141. The next prime is 1160617189. The reversal of 1160617161 is 1617160611.

It is not a de Polignac number, because 1160617161 - 2⁹ = 1160616649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1160617141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330046 + ... + 333543.

It is an arithmetic number, because the mean of its divisors is an integer number (107501580).

Almost surely, 2^1160617161 is an apocalyptic number.

1160617161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1160617161 is a deficient number, since it is larger than the sum of its proper divisors (559408119).

1160617161 is a wasteful number, since it uses less digits than its factorization.

1160617161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663656.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1160617161 is about 34067.8317625293. The cubic root of 1160617161 is about 1050.9038810909.

Adding to 1160617161 its reverse (1617160611), we get a palindrome (2777777772).

The spelling of 1160617161 in words is "one billion, one hundred sixty million, six hundred seventeen thousand, one hundred sixty-one".