11223355679 has 2 divisors, whose sum is σ = 11223355680. Its totient is φ = 11223355678.

The previous prime is 11223355673. The next prime is 11223355711. The reversal of 11223355679 is 97655332211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223355679 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223355673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611677839 + 5611677840.

It is an arithmetic number, because the mean of its divisors is an integer number (5611677840).

Almost surely, 2^11223355679 is an apocalyptic number.

11223355679 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223355679 is an equidigital number, since it uses as much as digits as its factorization.

11223355679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The spelling of 11223355679 in words is "eleven billion, two hundred twenty-three million, three hundred fifty-five thousand, six hundred seventy-nine".