11112245789 has 8 divisors (see below), whose sum is σ = 11774143800. Its totient is φ = 10451262976.

The previous prime is 11112245759. The next prime is 11112245801. The reversal of 11112245789 is 98754221111.

It can be written as a sum of positive squares in 4 ways, for example, as 7217861764 + 3894384025 = 84958^2 + 62405^2 .

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-11112245789 is a prime.

It is a Duffinian number.

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 (11112245759) 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, 203714 + ... + 252435.

It is an arithmetic number, because the mean of its divisors is an integer number (1471767975).

Almost surely, 2^11112245789 is an apocalyptic number.

It is an amenable number.

11112245789 is a deficient number, since it is larger than the sum of its proper divisors (661898011).

11112245789 is a wasteful number, since it uses less digits than its factorization.

11112245789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457599.

The product of its digits is 40320, while the sum is 41.

The spelling of 11112245789 in words is "eleven billion, one hundred twelve million, two hundred forty-five thousand, seven hundred eighty-nine".