11597002117 has 4 divisors (see below), whose sum is σ = 11600926956. Its totient is φ = 11593077280.

The previous prime is 11597002099. The next prime is 11597002141. The reversal of 11597002117 is 71120079511.

11597002117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6523146756 + 5073855361 = 80766^2 + 71231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11597002117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11597002517) 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 3 ways as a sum of consecutive naturals, for example, 1957984 + ... + 1963897.

It is an arithmetic number, because the mean of its divisors is an integer number (2900231739).

Almost surely, 2^11597002117 is an apocalyptic number.

It is an amenable number.

11597002117 is a deficient number, since it is larger than the sum of its proper divisors (3924839).

11597002117 is an equidigital number, since it uses as much as digits as its factorization.

11597002117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924838.

The product of its (nonzero) digits is 4410, while the sum is 34.

The spelling of 11597002117 in words is "eleven billion, five hundred ninety-seven million, two thousand, one hundred seventeen".