11223955679 has 8 divisors (see below), whose sum is σ = 12400892640. Its totient is φ = 10104430336.

The previous prime is 11223955669. The next prime is 11223955711. The reversal of 11223955679 is 97655932211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223955679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223955619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14352494 + ... + 14353275.

It is an arithmetic number, because the mean of its divisors is an integer number (1550111580).

Almost surely, 2^11223955679 is an apocalyptic number.

11223955679 is a deficient number, since it is larger than the sum of its proper divisors (1176936961).

11223955679 is a wasteful number, since it uses less digits than its factorization.

11223955679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28705809.

The product of its digits is 1020600, while the sum is 50.

The spelling of 11223955679 in words is "eleven billion, two hundred twenty-three million, nine hundred fifty-five thousand, six hundred seventy-nine".