11544518327 has 16 divisors (see below), whose sum is σ = 12080133120. Its totient is φ = 11020060800.

The previous prime is 11544518311. The next prime is 11544518383. The reversal of 11544518327 is 72381544511.

It is a cyclic number.

It is not a de Polignac number, because 11544518327 - 2⁴ = 11544518311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544518387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731324 + ... + 746942.

It is an arithmetic number, because the mean of its divisors is an integer number (755008320).

Almost surely, 2^11544518327 is an apocalyptic number.

11544518327 is a deficient number, since it is larger than the sum of its proper divisors (535614793).

11544518327 is a wasteful number, since it uses less digits than its factorization.

11544518327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974.

The product of its digits is 134400, while the sum is 41.

The spelling of 11544518327 in words is "eleven billion, five hundred forty-four million, five hundred eighteen thousand, three hundred twenty-seven".