1123344567789 has 8 divisors (see below), whose sum is σ = 1516752159360. Its totient is φ = 739416677376.

The previous prime is 1123344567769. The next prime is 1123344567803. The reversal of 1123344567789 is 9877654433211.

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

It is not a de Polignac number, because 1123344567789 - 2¹¹ = 1123344565741 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123344567769) 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, 2369925012 + ... + 2369925485.

It is an arithmetic number, because the mean of its divisors is an integer number (189594019920).

Almost surely, 2^{1123344567789} is an apocalyptic number.

It is an amenable number.

1123344567789 is a deficient number, since it is larger than the sum of its proper divisors (393407591571).

1123344567789 is an equidigital number, since it uses as much as digits as its factorization.

1123344567789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739850579.

The product of its digits is 30481920, while the sum is 60.

The spelling of 1123344567789 in words is "one trillion, one hundred twenty-three billion, three hundred forty-four million, five hundred sixty-seven thousand, seven hundred eighty-nine".