11543671112 has 32 divisors (see below), whose sum is σ = 22607311680. Its totient is φ = 5515540800.

The previous prime is 11543671099. The next prime is 11543671151. The reversal of 11543671112 is 21117634511.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 163538 + ... + 223230.

It is an arithmetic number, because the mean of its divisors is an integer number (706478490).

Almost surely, 2^11543671112 is an apocalyptic number.

It is an amenable number.

11543671112 is a deficient number, since it is larger than the sum of its proper divisors (11063640568).

11543671112 is a wasteful number, since it uses less digits than its factorization.

11543671112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60773 (or 60769 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The spelling of 11543671112 in words is "eleven billion, five hundred forty-three million, six hundred seventy-one thousand, one hundred twelve".