11154140224 has 14 divisors (see below), whose sum is σ = 22133997134. Its totient is φ = 5577070080.

The previous prime is 11154140201. The next prime is 11154140267. The reversal of 11154140224 is 42204145111.

It can be written as a sum of positive squares in only one way, i.e., 7017077824 + 4137062400 = 83768^2 + 64320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87141657 + ... + 87141784.

Almost surely, 2^11154140224 is an apocalyptic number.

It is an amenable number.

11154140224 is a deficient number, since it is larger than the sum of its proper divisors (10979856910).

11154140224 is an equidigital number, since it uses as much as digits as its factorization.

11154140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174283453 (or 174283443 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11154140224 its reverse (42204145111), we get a palindrome (53358285335).

The spelling of 11154140224 in words is "eleven billion, one hundred fifty-four million, one hundred forty thousand, two hundred twenty-four".