11645656753 has 2 divisors, whose sum is σ = 11645656754. Its totient is φ = 11645656752.

The previous prime is 11645656741. The next prime is 11645656837. The reversal of 11645656753 is 35765654611.

11645656753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11644136464 + 1520289 = 107908^2 + 1233^2 .

It is an emirp because it is prime and its reverse (35765654611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11645656753 - 2⁵ = 11645656721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11645656697 and 11645656706.

It is not a weakly prime, because it can be changed into another prime (11645656703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5822828376 + 5822828377.

It is an arithmetic number, because the mean of its divisors is an integer number (5822828377).

Almost surely, 2^11645656753 is an apocalyptic number.

It is an amenable number.

11645656753 is a deficient number, since it is larger than the sum of its proper divisors (1).

11645656753 is an equidigital number, since it uses as much as digits as its factorization.

11645656753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 49.

The spelling of 11645656753 in words is "eleven billion, six hundred forty-five million, six hundred fifty-six thousand, seven hundred fifty-three".