1117283445687 has 8 divisors (see below), whose sum is σ = 1489716437760. Its totient is φ = 744853042040.

The previous prime is 1117283445683. The next prime is 1117283445697. The reversal of 1117283445687 is 7865443827111.

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

It is a cyclic number.

It is not a de Polignac number, because 1117283445687 - 2² = 1117283445683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117283445683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864514 + ... + 1726832.

It is an arithmetic number, because the mean of its divisors is an integer number (186214554720).

Almost surely, 2^{1117283445687} is an apocalyptic number.

1117283445687 is a deficient number, since it is larger than the sum of its proper divisors (372432992073).

1117283445687 is an equidigital number, since it uses as much as digits as its factorization.

1117283445687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294213.

The product of its digits is 9031680, while the sum is 57.

The spelling of 1117283445687 in words is "one trillion, one hundred seventeen billion, two hundred eighty-three million, four hundred forty-five thousand, six hundred eighty-seven".