11135541214571 has 2 divisors, whose sum is σ = 11135541214572. Its totient is φ = 11135541214570.

The previous prime is 11135541214513. The next prime is 11135541214667. The reversal of 11135541214571 is 17541214553111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11135541214571 is a prime.

It is not a weakly prime, because it can be changed into another prime (11135541214271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567770607285 + 5567770607286.

It is an arithmetic number, because the mean of its divisors is an integer number (5567770607286).

Almost surely, 2^{11135541214571} is an apocalyptic number.

11135541214571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11135541214571 is an equidigital number, since it uses as much as digits as its factorization.

11135541214571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 41.

Adding to 11135541214571 its reverse (17541214553111), we get a palindrome (28676755767682).

The spelling of 11135541214571 in words is "eleven trillion, one hundred thirty-five billion, five hundred forty-one million, two hundred fourteen thousand, five hundred seventy-one".