11144203424 has 12 divisors (see below), whose sum is σ = 21940150554. Its totient is φ = 5572101696.

The previous prime is 11144203387. The next prime is 11144203451. The reversal of 11144203424 is 42430244111.

It can be written as a sum of positive squares in only one way, i.e., 11121811600 + 22391824 = 105460^2 + 4732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11144203393 and 11144203402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174128147 + ... + 174128210.

Almost surely, 2^11144203424 is an apocalyptic number.

It is an amenable number.

11144203424 is a deficient number, since it is larger than the sum of its proper divisors (10795947130).

11144203424 is an equidigital number, since it uses as much as digits as its factorization.

11144203424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348256367 (or 348256359 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11144203424 its reverse (42430244111), we get a palindrome (53574447535).

The spelling of 11144203424 in words is "eleven billion, one hundred forty-four million, two hundred three thousand, four hundred twenty-four".