11316603 has 8 divisors (see below), whose sum is σ = 15110928. Its totient is φ = 7533344.

The previous prime is 11316587. The next prime is 11316607. The reversal of 11316603 is 30661311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11316603 - 2⁴ = 11316587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11316603.

It is not an unprimeable number, because it can be changed into a prime (11316607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1888866).

Almost surely, 2^11316603 is an apocalyptic number.

11316603 is a deficient number, since it is larger than the sum of its proper divisors (3794325).

11316603 is an equidigital number, since it uses as much as digits as its factorization.

11316603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 11316603 is about 3364.0159036485. The cubic root of 11316603 is about 224.5115527543.

Adding to 11316603 its reverse (30661311), we get a palindrome (41977914).

The spelling of 11316603 in words is "eleven million, three hundred sixteen thousand, six hundred three".