11544534541132 has 24 divisors (see below), whose sum is σ = 20447631058176. Its totient is φ = 5702362992528.

The previous prime is 11544534541123. The next prime is 11544534541139. The reversal of 11544534541132 is 23114543544511.

It is not an unprimeable number, because it can be changed into a prime (11544534541139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4228153 + ... + 6400495.

It is an arithmetic number, because the mean of its divisors is an integer number (851984627424).

Almost surely, 2^{11544534541132} is an apocalyptic number.

It is an amenable number.

11544534541132 is a deficient number, since it is larger than the sum of its proper divisors (8903096517044).

11544534541132 is a wasteful number, since it uses less digits than its factorization.

11544534541132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188437 (or 2188435 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The spelling of 11544534541132 in words is "eleven trillion, five hundred forty-four billion, five hundred thirty-four million, five hundred forty-one thousand, one hundred thirty-two".