11544222416 has 20 divisors (see below), whose sum is σ = 22368806400. Its totient is φ = 5771627232.

The previous prime is 11544222397. The next prime is 11544222421. The reversal of 11544222416 is 61422244511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239345 + ... + 283503.

It is an arithmetic number, because the mean of its divisors is an integer number (1118440320).

Almost surely, 2^11544222416 is an apocalyptic number.

11544222416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11544222416 is a deficient number, since it is larger than the sum of its proper divisors (10824583984).

11544222416 is a wasteful number, since it uses less digits than its factorization.

11544222416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60506 (or 60500 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

Adding to 11544222416 its reverse (61422244511), we get a palindrome (72966466927).

The spelling of 11544222416 in words is "eleven billion, five hundred forty-four million, two hundred twenty-two thousand, four hundred sixteen".