11223061679 has 2 divisors, whose sum is σ = 11223061680. Its totient is φ = 11223061678.

The previous prime is 11223061613. The next prime is 11223061739. The reversal of 11223061679 is 97616032211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223061679 is a prime.

It is a super-2 number, since 2×11223061679² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223061579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611530839 + 5611530840.

It is an arithmetic number, because the mean of its divisors is an integer number (5611530840).

Almost surely, 2^11223061679 is an apocalyptic number.

11223061679 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223061679 is an equidigital number, since it uses as much as digits as its factorization.

11223061679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 11223061679 in words is "eleven billion, two hundred twenty-three million, sixty-one thousand, six hundred seventy-nine".