11341563917 has 4 divisors (see below), whose sum is σ = 11354860860. Its totient is φ = 11328266976.

The previous prime is 11341563907. The next prime is 11341563953. The reversal of 11341563917 is 71936514311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71936514311 = 29 ⋅2480569459.

It can be written as a sum of positive squares in 2 ways, for example, as 3940575076 + 7400988841 = 62774^2 + 86029^2 .

It is a cyclic number.

It is not a de Polignac number, because 11341563917 - 2⁴ = 11341563901 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 (11341563907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647192 + ... + 6648897.

It is an arithmetic number, because the mean of its divisors is an integer number (2838715215).

Almost surely, 2^11341563917 is an apocalyptic number.

It is an amenable number.

11341563917 is a deficient number, since it is larger than the sum of its proper divisors (13296943).

11341563917 is an equidigital number, since it uses as much as digits as its factorization.

11341563917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296942.

The product of its digits is 68040, while the sum is 41.

The spelling of 11341563917 in words is "eleven billion, three hundred forty-one million, five hundred sixty-three thousand, nine hundred seventeen".