11534545144 has 32 divisors (see below), whose sum is σ = 22739839200. Its totient is φ = 5477109120.

The previous prime is 11534545133. The next prime is 11534545147. The reversal of 11534545144 is 44154543511.

11534545144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534545147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393372 + ... + 421675.

It is an arithmetic number, because the mean of its divisors is an integer number (710619975).

Almost surely, 2^11534545144 is an apocalyptic number.

It is an amenable number.

11534545144 is a deficient number, since it is larger than the sum of its proper divisors (11205294056).

11534545144 is a wasteful number, since it uses less digits than its factorization.

11534545144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815143 (or 815139 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The spelling of 11534545144 in words is "eleven billion, five hundred thirty-four million, five hundred forty-five thousand, one hundred forty-four".