11423705653 has 2 divisors, whose sum is σ = 11423705654. Its totient is φ = 11423705652.

The previous prime is 11423705603. The next prime is 11423705663. The reversal of 11423705653 is 35650732411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9721565604 + 1702140049 = 98598^2 + 41257^2 .

It is a cyclic number.

It is not a de Polignac number, because 11423705653 - 2²⁹ = 10886834741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11423705603) 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, 5711852826 + 5711852827.

It is an arithmetic number, because the mean of its divisors is an integer number (5711852827).

Almost surely, 2^11423705653 is an apocalyptic number.

It is an amenable number.

11423705653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423705653 is an equidigital number, since it uses as much as digits as its factorization.

11423705653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 11423705653 in words is "eleven billion, four hundred twenty-three million, seven hundred five thousand, six hundred fifty-three".