11383103 has 4 divisors (see below), whose sum is σ = 11389920. Its totient is φ = 11376288.

The previous prime is 11383093. The next prime is 11383111. The reversal of 11383103 is 30138311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30138311 = 7 ⋅4305473.

It is a cyclic number.

It is not a de Polignac number, because 11383103 - 2⁶ = 11383039 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11383123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (2847480).

Almost surely, 2^11383103 is an apocalyptic number.

11383103 is a deficient number, since it is larger than the sum of its proper divisors (6817).

11383103 is an equidigital number, since it uses as much as digits as its factorization.

11383103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11383103 is about 3373.8854455953. The cubic root of 11383103 is about 224.9504615218.

The spelling of 11383103 in words is "eleven million, three hundred eighty-three thousand, one hundred three".