11316403 has 12 divisors (see below), whose sum is σ = 13256832. Its totient is φ = 9631440.

The previous prime is 11316379. The next prime is 11316443. The reversal of 11316403 is 30461311.

11316403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11316403 - 2⁹ = 11315891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6958 + ... + 8428.

It is an arithmetic number, because the mean of its divisors is an integer number (1104736).

Almost surely, 2^11316403 is an apocalyptic number.

11316403 is a deficient number, since it is larger than the sum of its proper divisors (1940429).

11316403 is a wasteful number, since it uses less digits than its factorization.

11316403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11316403 is about 3363.9861771416. The cubic root of 11316403 is about 224.5102301378.

Adding to 11316403 its reverse (30461311), we get a palindrome (41777714).

The spelling of 11316403 in words is "eleven million, three hundred sixteen thousand, four hundred three".