11838195683 has 4 divisors (see below), whose sum is σ = 11855083968. Its totient is φ = 11821307400.

The previous prime is 11838195679. The next prime is 11838195737. The reversal of 11838195683 is 38659183811.

11838195683 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 is a cyclic number.

It is not a de Polignac number, because 11838195683 - 2² = 11838195679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11838195643) 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, 8443091 + ... + 8444492.

It is an arithmetic number, because the mean of its divisors is an integer number (2963770992).

Almost surely, 2^11838195683 is an apocalyptic number.

11838195683 is a deficient number, since it is larger than the sum of its proper divisors (16888285).

11838195683 is an equidigital number, since it uses as much as digits as its factorization.

11838195683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888284.

The product of its digits is 1244160, while the sum is 53.

The spelling of 11838195683 in words is "eleven billion, eight hundred thirty-eight million, one hundred ninety-five thousand, six hundred eighty-three".