11616843107 has 4 divisors (see below), whose sum is σ = 11836028880. Its totient is φ = 11397657336.

The previous prime is 11616843097. The next prime is 11616843127. The reversal of 11616843107 is 70134861611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11616843107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616843127) 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, 109592807 + ... + 109592912.

It is an arithmetic number, because the mean of its divisors is an integer number (2959007220).

Almost surely, 2^11616843107 is an apocalyptic number.

11616843107 is a deficient number, since it is larger than the sum of its proper divisors (219185773).

11616843107 is an equidigital number, since it uses as much as digits as its factorization.

11616843107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219185772.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 11616843107 in words is "eleven billion, six hundred sixteen million, eight hundred forty-three thousand, one hundred seven".