11113241403 has 32 divisors (see below), whose sum is σ = 16449511680. Its totient is φ = 6617640960.

The previous prime is 11113241353. The next prime is 11113241519. The reversal of 11113241403 is 30414231111.

It is not a de Polignac number, because 11113241403 - 2⁸ = 11113241147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11113241403.

It is not an unprimeable number, because it can be changed into a prime (11113241803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432451 + ... + 457427.

It is an arithmetic number, because the mean of its divisors is an integer number (514047240).

Almost surely, 2^11113241403 is an apocalyptic number.

11113241403 is a deficient number, since it is larger than the sum of its proper divisors (5336270277).

11113241403 is a wasteful number, since it uses less digits than its factorization.

11113241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25227.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11113241403 its reverse (30414231111), we get a palindrome (41527472514).

The spelling of 11113241403 in words is "eleven billion, one hundred thirteen million, two hundred forty-one thousand, four hundred three".