11716982349 has 4 divisors (see below), whose sum is σ = 15622643136. Its totient is φ = 7811321564.

The previous prime is 11716982341. The next prime is 11716982353. The reversal of 11716982349 is 94328961711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11716982349 - 2³ = 11716982341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11716982341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952830389 + ... + 1952830394.

It is an arithmetic number, because the mean of its divisors is an integer number (3905660784).

Almost surely, 2^11716982349 is an apocalyptic number.

It is an amenable number.

11716982349 is a deficient number, since it is larger than the sum of its proper divisors (3905660787).

11716982349 is an equidigital number, since it uses as much as digits as its factorization.

11716982349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905660786.

The product of its digits is 653184, while the sum is 51.

The spelling of 11716982349 in words is "eleven billion, seven hundred sixteen million, nine hundred eighty-two thousand, three hundred forty-nine".