11170711207161 has 24 divisors (see below), whose sum is σ = 17776613350080. Its totient is φ = 6703097028000.

The previous prime is 11170711207153. The next prime is 11170711207177. The reversal of 11170711207161 is 16170211707111.

It is not a de Polignac number, because 11170711207161 - 2³ = 11170711207153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11170711207111) 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 23 ways as a sum of consecutive naturals, for example, 558581421 + ... + 558601418.

It is an arithmetic number, because the mean of its divisors is an integer number (740692222920).

Almost surely, 2^{11170711207161} is an apocalyptic number.

11170711207161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11170711207161 is a deficient number, since it is larger than the sum of its proper divisors (6605902142919).

11170711207161 is a wasteful number, since it uses less digits than its factorization.

11170711207161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117182957 (or 1117182954 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 36.

It can be divided in two parts, 1117071 and 1207161, that added together give a palindrome (2324232).

The spelling of 11170711207161 in words is "eleven trillion, one hundred seventy billion, seven hundred eleven million, two hundred seven thousand, one hundred sixty-one".