11543034211 has 2 divisors, whose sum is σ = 11543034212. Its totient is φ = 11543034210.

The previous prime is 11543034149. The next prime is 11543034253. The reversal of 11543034211 is 11243034511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11543034211 - 2¹⁷ = 11542903139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11543034271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771517105 + 5771517106.

It is an arithmetic number, because the mean of its divisors is an integer number (5771517106).

Almost surely, 2^11543034211 is an apocalyptic number.

11543034211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11543034211 is an equidigital number, since it uses as much as digits as its factorization.

11543034211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11543034211 its reverse (11243034511), we get a palindrome (22786068722).

The spelling of 11543034211 in words is "eleven billion, five hundred forty-three million, thirty-four thousand, two hundred eleven".