11838528071 has 2 divisors, whose sum is σ = 11838528072. Its totient is φ = 11838528070.

The previous prime is 11838528061. The next prime is 11838528073. The reversal of 11838528071 is 17082583811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11838528071 is a prime.

Together with 11838528073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11838528073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5919264035 + 5919264036.

It is an arithmetic number, because the mean of its divisors is an integer number (5919264036).

Almost surely, 2^11838528071 is an apocalyptic number.

11838528071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11838528071 is an equidigital number, since it uses as much as digits as its factorization.

11838528071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 11838528071 in words is "eleven billion, eight hundred thirty-eight million, five hundred twenty-eight thousand, seventy-one".