11206000643 has 2 divisors, whose sum is σ = 11206000644. Its totient is φ = 11206000642.

The previous prime is 11206000627. The next prime is 11206000657. The reversal of 11206000643 is 34600060211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11206000643 - 2⁴ = 11206000627 is a prime.

It is not a weakly prime, because it can be changed into another prime (11206000343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5603000321 + 5603000322.

It is an arithmetic number, because the mean of its divisors is an integer number (5603000322).

Almost surely, 2^11206000643 is an apocalyptic number.

11206000643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11206000643 is an equidigital number, since it uses as much as digits as its factorization.

11206000643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11206000643 its reverse (34600060211), we get a palindrome (45806060854).

The spelling of 11206000643 in words is "eleven billion, two hundred six million, six hundred forty-three", and thus it is an aban number.