11422555579 has 2 divisors, whose sum is σ = 11422555580. Its totient is φ = 11422555578.

The previous prime is 11422555577. The next prime is 11422555591. The reversal of 11422555579 is 97555522411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11422555579 - 2¹ = 11422555577 is a prime.

Together with 11422555577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11422555577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711277789 + 5711277790.

It is an arithmetic number, because the mean of its divisors is an integer number (5711277790).

Almost surely, 2^11422555579 is an apocalyptic number.

11422555579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422555579 is an equidigital number, since it uses as much as digits as its factorization.

11422555579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630000, while the sum is 46.

The spelling of 11422555579 in words is "eleven billion, four hundred twenty-two million, five hundred fifty-five thousand, five hundred seventy-nine".