11010171391 has 2 divisors, whose sum is σ = 11010171392. Its totient is φ = 11010171390.

The previous prime is 11010171383. The next prime is 11010171409. The reversal of 11010171391 is 19317101011.

11010171391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11010171391 - 2³ = 11010171383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010172391) 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 as a sum of consecutive naturals, namely, 5505085695 + 5505085696.

It is an arithmetic number, because the mean of its divisors is an integer number (5505085696).

Almost surely, 2^11010171391 is an apocalyptic number.

11010171391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010171391 is an equidigital number, since it uses as much as digits as its factorization.

11010171391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 25.

The spelling of 11010171391 in words is "eleven billion, ten million, one hundred seventy-one thousand, three hundred ninety-one".