11524807643 has 2 divisors, whose sum is σ = 11524807644. Its totient is φ = 11524807642.

The previous prime is 11524807633. The next prime is 11524807673. The reversal of 11524807643 is 34670842511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11524807643 - 2¹⁶ = 11524742107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11524807643.

It is not a weakly prime, because it can be changed into another prime (11524807633) 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, 5762403821 + 5762403822.

It is an arithmetic number, because the mean of its divisors is an integer number (5762403822).

Almost surely, 2^11524807643 is an apocalyptic number.

11524807643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11524807643 is an equidigital number, since it uses as much as digits as its factorization.

11524807643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 11524807643 in words is "eleven billion, five hundred twenty-four million, eight hundred seven thousand, six hundred forty-three".