11725711843 has 2 divisors, whose sum is σ = 11725711844. Its totient is φ = 11725711842.

The previous prime is 11725711817. The next prime is 11725711853. The reversal of 11725711843 is 34811752711.

It is a strong prime.

It is an emirp because it is prime and its reverse (34811752711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11725711843 - 2²⁹ = 11188840931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11725711796 and 11725711805.

It is not a weakly prime, because it can be changed into another prime (11725711853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862855921 + 5862855922.

It is an arithmetic number, because the mean of its divisors is an integer number (5862855922).

Almost surely, 2^11725711843 is an apocalyptic number.

11725711843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11725711843 is an equidigital number, since it uses as much as digits as its factorization.

11725711843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 40.

The spelling of 11725711843 in words is "eleven billion, seven hundred twenty-five million, seven hundred eleven thousand, eight hundred forty-three".