11643116131112 has 64 divisors (see below), whose sum is σ = 23516944440000. Its totient is φ = 5386283288064.

The previous prime is 11643116131103. The next prime is 11643116131117. The reversal of 11643116131112 is 21113161134611.

It is not an unprimeable number, because it can be changed into a prime (11643116131117) 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 15 ways as a sum of consecutive naturals, for example, 59595764 + ... + 59790812.

It is an arithmetic number, because the mean of its divisors is an integer number (367452256875).

Almost surely, 2^{11643116131112} is an apocalyptic number.

It is an amenable number.

11643116131112 is an abundant number, since it is smaller than the sum of its proper divisors (11873828308888).

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

11643116131112 is a wasteful number, since it uses less digits than its factorization.

11643116131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204250 (or 204246 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

Adding to 11643116131112 its reverse (21113161134611), we get a palindrome (32756277265723).

The spelling of 11643116131112 in words is "eleven trillion, six hundred forty-three billion, one hundred sixteen million, one hundred thirty-one thousand, one hundred twelve".