11224622789 has 2 divisors, whose sum is σ = 11224622790. Its totient is φ = 11224622788.

The previous prime is 11224622741. The next prime is 11224622797. The reversal of 11224622789 is 98722642211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7817565889 + 3407056900 = 88417^2 + 58370^2 .

It is an emirp because it is prime and its reverse (98722642211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11224622789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11224622389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612311394 + 5612311395.

It is an arithmetic number, because the mean of its divisors is an integer number (5612311395).

Almost surely, 2^11224622789 is an apocalyptic number.

It is an amenable number.

11224622789 is a deficient number, since it is larger than the sum of its proper divisors (1).

11224622789 is an equidigital number, since it uses as much as digits as its factorization.

11224622789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The spelling of 11224622789 in words is "eleven billion, two hundred twenty-four million, six hundred twenty-two thousand, seven hundred eighty-nine".