11544027158 has 32 divisors (see below), whose sum is σ = 18846142560. Its totient is φ = 5290064640.

The previous prime is 11544027139. The next prime is 11544027169. The reversal of 11544027158 is 85172044511.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22385 + ... + 153587.

It is an arithmetic number, because the mean of its divisors is an integer number (588941955).

Almost surely, 2^11544027158 is an apocalyptic number.

11544027158 is a deficient number, since it is larger than the sum of its proper divisors (7302115402).

11544027158 is a wasteful number, since it uses less digits than its factorization.

11544027158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131312.

The product of its (nonzero) digits is 44800, while the sum is 38.

The spelling of 11544027158 in words is "eleven billion, five hundred forty-four million, twenty-seven thousand, one hundred fifty-eight".