11546466021611 has 2 divisors, whose sum is σ = 11546466021612. Its totient is φ = 11546466021610.

The previous prime is 11546466021593. The next prime is 11546466021613. The reversal of 11546466021611 is 11612066464511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11546466021611 - 2¹⁸ = 11546465759467 is a prime.

Together with 11546466021613, 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 (11546466021613) 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, 5773233010805 + 5773233010806.

It is an arithmetic number, because the mean of its divisors is an integer number (5773233010806).

Almost surely, 2^{11546466021611} is an apocalyptic number.

11546466021611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11546466021611 is an equidigital number, since it uses as much as digits as its factorization.

11546466021611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 11546466021611 in words is "eleven trillion, five hundred forty-six billion, four hundred sixty-six million, twenty-one thousand, six hundred eleven".