11551030063211 has 2 divisors, whose sum is σ = 11551030063212. Its totient is φ = 11551030063210.

The previous prime is 11551030063187. The next prime is 11551030063213. The reversal of 11551030063211 is 11236003015511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11551030063211 - 2¹⁸ = 11551029801067 is a prime.

Together with 11551030063213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11551030063213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775515031605 + 5775515031606.

It is an arithmetic number, because the mean of its divisors is an integer number (5775515031606).

Almost surely, 2^{11551030063211} is an apocalyptic number.

11551030063211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11551030063211 is an equidigital number, since it uses as much as digits as its factorization.

11551030063211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 11551030063211 its reverse (11236003015511), we get a palindrome (22787033078722).

The spelling of 11551030063211 in words is "eleven trillion, five hundred fifty-one billion, thirty million, sixty-three thousand, two hundred eleven".