11223727489 has 8 divisors (see below), whose sum is σ = 12182266880. Its totient is φ = 10278784656.

The previous prime is 11223727477. The next prime is 11223727549. The reversal of 11223727489 is 98472732211.

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

It is a cyclic number.

It is not a de Polignac number, because 11223727489 - 2²⁹ = 10686856577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223727429) 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 in 7 ways as a sum of consecutive naturals, for example, 3397419 + ... + 3400720.

It is an arithmetic number, because the mean of its divisors is an integer number (1522783360).

Almost surely, 2^11223727489 is an apocalyptic number.

It is an amenable number.

11223727489 is a deficient number, since it is larger than the sum of its proper divisors (958539391).

11223727489 is a wasteful number, since it uses less digits than its factorization.

11223727489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798279.

The product of its digits is 338688, while the sum is 46.

The spelling of 11223727489 in words is "eleven billion, two hundred twenty-three million, seven hundred twenty-seven thousand, four hundred eighty-nine".