1117105519 has 2 divisors, whose sum is σ = 1117105520. Its totient is φ = 1117105518.

The previous prime is 1117105501. The next prime is 1117105559. The reversal of 1117105519 is 9155017111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9155017111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117105519 - 2⁵ = 1117105487 is a prime.

It is a super-2 number, since 2×1117105519² = 2495849481160518722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117105559) 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, 558552759 + 558552760.

It is an arithmetic number, because the mean of its divisors is an integer number (558552760).

Almost surely, 2^1117105519 is an apocalyptic number.

1117105519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117105519 is an equidigital number, since it uses as much as digits as its factorization.

1117105519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 31.

The square root of 1117105519 is about 33423.1285040763. The cubic root of 1117105519 is about 1037.6034310006.

The spelling of 1117105519 in words is "one billion, one hundred seventeen million, one hundred five thousand, five hundred nineteen".