11585902871 has 2 divisors, whose sum is σ = 11585902872. Its totient is φ = 11585902870.

The previous prime is 11585902829. The next prime is 11585902879. The reversal of 11585902871 is 17820958511.

11585902871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11585902871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11585902879) 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, 5792951435 + 5792951436.

It is an arithmetic number, because the mean of its divisors is an integer number (5792951436).

Almost surely, 2^11585902871 is an apocalyptic number.

11585902871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11585902871 is an equidigital number, since it uses as much as digits as its factorization.

11585902871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 47.

The spelling of 11585902871 in words is "eleven billion, five hundred eighty-five million, nine hundred two thousand, eight hundred seventy-one".