1117047243838 has 8 divisors (see below), whose sum is σ = 1763758806120. Its totient is φ = 529127641800.

The previous prime is 1117047243827. The next prime is 1117047243899. The reversal of 1117047243838 is 8383427407111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1117047243791 and 1117047243800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14697990013 + ... + 14697990088.

It is an arithmetic number, because the mean of its divisors is an integer number (220469850765).

Almost surely, 2^{1117047243838} is an apocalyptic number.

1117047243838 is a deficient number, since it is larger than the sum of its proper divisors (646711562282).

1117047243838 is a wasteful number, since it uses less digits than its factorization.

1117047243838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29395980122.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 1117047243838 in words is "one trillion, one hundred seventeen billion, forty-seven million, two hundred forty-three thousand, eight hundred thirty-eight".