1117105863426 has 64 divisors (see below), whose sum is σ = 2851794412800. Its totient is φ = 317519336448.

The previous prime is 1117105863407. The next prime is 1117105863439. The reversal of 1117105863426 is 6243685017111.

1117105863426 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 1 + 0 + 5 + 8 + 634 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7583281 + ... + 7729188.

It is an arithmetic number, because the mean of its divisors is an integer number (44559287700).

Almost surely, 2^{1117105863426} is an apocalyptic number.

1117105863426 is an abundant number, since it is smaller than the sum of its proper divisors (1734688549374).

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

1117105863426 is a wasteful number, since it uses less digits than its factorization.

1117105863426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312680 (or 15312674 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 1117105863426 in words is "one trillion, one hundred seventeen billion, one hundred five million, eight hundred sixty-three thousand, four hundred twenty-six".