1117617513 has 8 divisors (see below), whose sum is σ = 1493390976. Its totient is φ = 743461200.

The previous prime is 1117617481. The next prime is 1117617521. The reversal of 1117617513 is 3157167111.

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

It is not a de Polignac number, because 1117617513 - 2⁵ = 1117617481 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1117617593) 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 in 7 ways as a sum of consecutive naturals, for example, 402673 + ... + 405438.

It is an arithmetic number, because the mean of its divisors is an integer number (186673872).

Almost surely, 2^1117617513 is an apocalyptic number.

It is an amenable number.

1117617513 is a deficient number, since it is larger than the sum of its proper divisors (375773463).

1117617513 is an equidigital number, since it uses as much as digits as its factorization.

1117617513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808575.

The product of its digits is 4410, while the sum is 33.

The square root of 1117617513 is about 33430.7869036910. The cubic root of 1117617513 is about 1037.7619256047.

The spelling of 1117617513 in words is "one billion, one hundred seventeen million, six hundred seventeen thousand, five hundred thirteen".