11124406402643 has 2 divisors, whose sum is σ = 11124406402644. Its totient is φ = 11124406402642.

The previous prime is 11124406402607. The next prime is 11124406402661. The reversal of 11124406402643 is 34620460442111.

11124406402643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34620460442111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11124406402643 - 2⁸ = 11124406402387 is a prime.

It is a super-2 number, since 2×11124406402643² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11124406402597 and 11124406402606.

It is not a weakly prime, because it can be changed into another prime (11124406402673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562203201321 + 5562203201322.

It is an arithmetic number, because the mean of its divisors is an integer number (5562203201322).

Almost surely, 2^{11124406402643} is an apocalyptic number.

11124406402643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124406402643 is an equidigital number, since it uses as much as digits as its factorization.

11124406402643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 11124406402643 its reverse (34620460442111), we get a palindrome (45744866844754).

The spelling of 11124406402643 in words is "eleven trillion, one hundred twenty-four billion, four hundred six million, four hundred two thousand, six hundred forty-three".