1108913938560 has 192 divisors, whose sum is σ = 4054466945880. Its totient is φ = 278315630592.

The previous prime is 1108913938493. The next prime is 1108913938571. The reversal of 1108913938560 is 658393198011.

1108913938560 is a `hidden beast` number, since 1 + 10 + 8 + 9 + 1 + 39 + 38 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 766913541696 + 342000396864 = 875736^2 + 584808^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 1108913938497 and 1108913938506.

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 23 ways as a sum of consecutive naturals, for example, 5564427 + ... + 5760266.

Almost surely, 2^{1108913938560} is an apocalyptic number.

1108913938560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108913938560 is an abundant number, since it is smaller than the sum of its proper divisors (2945553007320).

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

1108913938560 is a wasteful number, since it uses less digits than its factorization.

1108913938560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324735 (or 11324720 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 1108913938560 in words is "one trillion, one hundred eight billion, nine hundred thirteen million, nine hundred thirty-eight thousand, five hundred sixty".