11144403 has 6 divisors (see below), whose sum is σ = 16097484. Its totient is φ = 7429596.

The previous prime is 11144383. The next prime is 11144417. The reversal of 11144403 is 30444111.

It is not a de Polignac number, because 11144403 - 2⁶ = 11144339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11144453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619125 + ... + 619142.

It is an arithmetic number, because the mean of its divisors is an integer number (2682914).

Almost surely, 2^11144403 is an apocalyptic number.

11144403 is a deficient number, since it is larger than the sum of its proper divisors (4953081).

11144403 is a wasteful number, since it uses less digits than its factorization.

11144403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238273 (or 1238270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11144403 is about 3338.3233815794. The cubic root of 11144403 is about 223.3669613480.

Adding to 11144403 its reverse (30444111), we get a palindrome (41588514).

The spelling of 11144403 in words is "eleven million, one hundred forty-four thousand, four hundred three".