11350535543 has 2 divisors, whose sum is σ = 11350535544. Its totient is φ = 11350535542.

The previous prime is 11350535513. The next prime is 11350535551. The reversal of 11350535543 is 34553505311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11350535543 is a prime.

It is a super-2 number, since 2×11350535543² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11350535513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675267771 + 5675267772.

It is an arithmetic number, because the mean of its divisors is an integer number (5675267772).

Almost surely, 2^11350535543 is an apocalyptic number.

11350535543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11350535543 is an equidigital number, since it uses as much as digits as its factorization.

11350535543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 11350535543 in words is "eleven billion, three hundred fifty million, five hundred thirty-five thousand, five hundred forty-three".