11113803 has 24 divisors (see below), whose sum is σ = 17089280. Its totient is φ = 6940080.

The previous prime is 11113793. The next prime is 11113813. The reversal of 11113803 is 30831111.

It is a happy number.

11113803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11113793) and next prime (11113813).

It is not a de Polignac number, because 11113803 - 2⁴ = 11113787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17298 + ... + 17928.

Almost surely, 2^11113803 is an apocalyptic number.

11113803 is a deficient number, since it is larger than the sum of its proper divisors (5975477).

11113803 is a wasteful number, since it uses less digits than its factorization.

11113803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11113803 is about 3333.7370922135. The cubic root of 11113803 is about 223.1623356302.

Adding to 11113803 its reverse (30831111), we get a palindrome (41944914).

The spelling of 11113803 in words is "eleven million, one hundred thirteen thousand, eight hundred three".