11081118918375 has 96 divisors (see below), whose sum is σ = 22255174656000. Its totient is φ = 5258351448000.

The previous prime is 11081118918347. The next prime is 11081118918431. The reversal of 11081118918375 is 57381981118011.

It is a happy number.

11081118918375 is a `hidden beast` number, since 1 + 1 + 0 + 81 + 1 + 189 + 18 + 375 = 666.

It is not a de Polignac number, because 11081118918375 - 2¹⁴ = 11081118901991 is a prime.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 8944375 + ... + 10107624.

It is an arithmetic number, because the mean of its divisors is an integer number (231824736000).

Almost surely, 2^{11081118918375} is an apocalyptic number.

11081118918375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11081118918375 is an abundant number, since it is smaller than the sum of its proper divisors (11174055737625).

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

11081118918375 is a wasteful number, since it uses less digits than its factorization.

11081118918375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052078 (or 19052065 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 54.

The spelling of 11081118918375 in words is "eleven trillion, eighty-one billion, one hundred eighteen million, nine hundred eighteen thousand, three hundred seventy-five".