11161506160167 has 32 divisors (see below), whose sum is σ = 16951393774080. Its totient is φ = 6466386030720.

The previous prime is 11161506160159. The next prime is 11161506160171. The reversal of 11161506160167 is 76106160516111.

It is not a de Polignac number, because 11161506160167 - 2³ = 11161506160159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161506160187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3391992 + ... + 5816237.

It is an arithmetic number, because the mean of its divisors is an integer number (529731055440).

Almost surely, 2^{11161506160167} is an apocalyptic number.

11161506160167 is a deficient number, since it is larger than the sum of its proper divisors (5789887613913).

11161506160167 is a wasteful number, since it uses less digits than its factorization.

11161506160167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209863.

The product of its (nonzero) digits is 45360, while the sum is 42.

Adding to 11161506160167 its reverse (76106160516111), we get a palindrome (87267666676278).

The spelling of 11161506160167 in words is "eleven trillion, one hundred sixty-one billion, five hundred six million, one hundred sixty thousand, one hundred sixty-seven".