1117467857587 has 2 divisors, whose sum is σ = 1117467857588. Its totient is φ = 1117467857586.

The previous prime is 1117467857563. The next prime is 1117467857591. The reversal of 1117467857587 is 7857587647111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7857587647111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117467857587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117467887587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558733928793 + 558733928794.

It is an arithmetic number, because the mean of its divisors is an integer number (558733928794).

Almost surely, 2^{1117467857587} is an apocalyptic number.

1117467857587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117467857587 is an equidigital number, since it uses as much as digits as its factorization.

1117467857587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92198400, while the sum is 67.

The spelling of 1117467857587 in words is "one trillion, one hundred seventeen billion, four hundred sixty-seven million, eight hundred fifty-seven thousand, five hundred eighty-seven".