11544222345 has 8 divisors (see below), whose sum is σ = 18470755776. Its totient is φ = 6156918576.

The previous prime is 11544222343. The next prime is 11544222377. The reversal of 11544222345 is 54322244511.

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

It is not a de Polignac number, because 11544222345 - 2¹ = 11544222343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11544222343) 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, 384807397 + ... + 384807426.

It is an arithmetic number, because the mean of its divisors is an integer number (2308844472).

Almost surely, 2^11544222345 is an apocalyptic number.

11544222345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11544222345 is a deficient number, since it is larger than the sum of its proper divisors (6926533431).

11544222345 is an equidigital number, since it uses as much as digits as its factorization.

11544222345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769614831.

The product of its digits is 38400, while the sum is 33.

Adding to 11544222345 its reverse (54322244511), we get a palindrome (65866466856).

The spelling of 11544222345 in words is "eleven billion, five hundred forty-four million, two hundred twenty-two thousand, three hundred forty-five".