11633656043651 has 2 divisors, whose sum is σ = 11633656043652. Its totient is φ = 11633656043650.

The previous prime is 11633656043629. The next prime is 11633656043707. The reversal of 11633656043651 is 15634065633611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11633656043651 - 2³⁰ = 11632582301827 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11633656043651.

It is not a weakly prime, because it can be changed into another prime (11633656045651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816828021825 + 5816828021826.

It is an arithmetic number, because the mean of its divisors is an integer number (5816828021826).

Almost surely, 2^{11633656043651} is an apocalyptic number.

11633656043651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11633656043651 is an equidigital number, since it uses as much as digits as its factorization.

11633656043651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 11633656043651 in words is "eleven trillion, six hundred thirty-three billion, six hundred fifty-six million, forty-three thousand, six hundred fifty-one".