11223345677889 has 8 divisors (see below), whose sum is σ = 14964477946240. Its totient is φ = 7482221930736.

The previous prime is 11223345677879. The next prime is 11223345677917. The reversal of 11223345677889 is 98877654332211.

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

It is not a de Polignac number, because 11223345677889 - 2⁸ = 11223345677633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11223345677839) 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, 2201019 + ... + 5224095.

It is an arithmetic number, because the mean of its divisors is an integer number (1870559743280).

Almost surely, 2^{11223345677889} is an apocalyptic number.

It is an amenable number.

11223345677889 is a deficient number, since it is larger than the sum of its proper divisors (3741132268351).

11223345677889 is a wasteful number, since it uses less digits than its factorization.

11223345677889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260599.

The product of its digits is 121927680, while the sum is 66.

The spelling of 11223345677889 in words is "eleven trillion, two hundred twenty-three billion, three hundred forty-five million, six hundred seventy-seven thousand, eight hundred eighty-nine".