6006511161 has 24 divisors (see below), whose sum is σ = 9919919360. Its totient is φ = 3430766016.

The previous prime is 6006511153. The next prime is 6006511169. The reversal of 6006511161 is 1611156006.

6006511161 is a `hidden beast` number, since 6 + 0 + 0 + 651 + 1 + 1 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (6006511153) and next prime (6006511169).

It is not a de Polignac number, because 6006511161 - 2³ = 6006511153 is a prime.

It is a super-3 number, since 3×6006511161³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6006511169) 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 23 ways as a sum of consecutive naturals, for example, 130125 + ... + 170133.

Almost surely, 2^6006511161 is an apocalyptic number.

It is an amenable number.

6006511161 is a deficient number, since it is larger than the sum of its proper divisors (3913408199).

6006511161 is a wasteful number, since it uses less digits than its factorization.

6006511161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42405 (or 42402 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 6006511161 is about 77501.6848913622. The cubic root of 6006511161 is about 1817.7776643582. Note that the first 3 decimals are identical.

Adding to 6006511161 its reverse (1611156006), we get a palindrome (7617667167).

The spelling of 6006511161 in words is "six billion, six million, five hundred eleven thousand, one hundred sixty-one".