1117948856158 has 8 divisors (see below), whose sum is σ = 1765182404520. Its totient is φ = 529554721320.

The previous prime is 1117948856147. The next prime is 1117948856197. The reversal of 1117948856158 is 8516588497111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1117948856158.

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, 14709853333 + ... + 14709853408.

It is an arithmetic number, because the mean of its divisors is an integer number (220647800565).

Almost surely, 2^{1117948856158} is an apocalyptic number.

1117948856158 is a deficient number, since it is larger than the sum of its proper divisors (647233548362).

1117948856158 is a wasteful number, since it uses less digits than its factorization.

1117948856158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29419706762.

The product of its digits is 19353600, while the sum is 64.

The spelling of 1117948856158 in words is "one trillion, one hundred seventeen billion, nine hundred forty-eight million, eight hundred fifty-six thousand, one hundred fifty-eight".