11601172160116 has 48 divisors (see below), whose sum is σ = 25335326943360. Its totient is φ = 4515708885120.

The previous prime is 11601172160101. The next prime is 11601172160117. The reversal of 11601172160116 is 61106127110611.

It is a super-2 number, since 2×11601172160116² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601172160117) 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, 17288215 + ... + 17946718.

It is an arithmetic number, because the mean of its divisors is an integer number (527819311320).

Almost surely, 2^{11601172160116} is an apocalyptic number.

It is an amenable number.

11601172160116 is an abundant number, since it is smaller than the sum of its proper divisors (13734154783244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11601172160116 is a wasteful number, since it uses less digits than its factorization.

11601172160116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35236024 (or 35236022 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 34.

Adding to 11601172160116 its reverse (61106127110611), we get a palindrome (72707299270727).

It can be divided in two parts, 1160117 and 2160116, that added together give a palindrome (3320233).

The spelling of 11601172160116 in words is "eleven trillion, six hundred one billion, one hundred seventy-two million, one hundred sixty thousand, one hundred sixteen".