11161127164 has 48 divisors (see below), whose sum is σ = 22733415936. Its totient is φ = 4738323200.

The previous prime is 11161127111. The next prime is 11161127179. The reversal of 11161127164 is 46172116111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41037 + ... + 154939.

It is an arithmetic number, because the mean of its divisors is an integer number (473612832).

Almost surely, 2^11161127164 is an apocalyptic number.

It is an amenable number.

11161127164 is an abundant number, since it is smaller than the sum of its proper divisors (11572288772).

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

11161127164 is a wasteful number, since it uses less digits than its factorization.

11161127164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114066 (or 114064 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The spelling of 11161127164 in words is "eleven billion, one hundred sixty-one million, one hundred twenty-seven thousand, one hundred sixty-four".