11144420579 has 2 divisors, whose sum is σ = 11144420580. Its totient is φ = 11144420578.

The previous prime is 11144420509. The next prime is 11144420587. The reversal of 11144420579 is 97502444111.

It is a strong prime.

It is an emirp because it is prime and its reverse (97502444111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11144420579 - 2²⁸ = 10875985123 is a prime.

It is a super-2 number, since 2×11144420579² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11144420509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572210289 + 5572210290.

It is an arithmetic number, because the mean of its divisors is an integer number (5572210290).

Almost surely, 2^11144420579 is an apocalyptic number.

11144420579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144420579 is an equidigital number, since it uses as much as digits as its factorization.

11144420579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 11144420579 in words is "eleven billion, one hundred forty-four million, four hundred twenty thousand, five hundred seventy-nine".