11320603 has 8 divisors (see below), whose sum is σ = 12961760. Its totient is φ = 9685440.

The previous prime is 11320591. The next prime is 11320607. The reversal of 11320603 is 30602311.

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 11320603 - 2⁵ = 11320571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320607) 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, 3823 + ... + 6103.

It is an arithmetic number, because the mean of its divisors is an integer number (1620220).

Almost surely, 2^11320603 is an apocalyptic number.

11320603 is a deficient number, since it is larger than the sum of its proper divisors (1641157).

11320603 is an equidigital number, since it uses as much as digits as its factorization.

11320603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11320603 is about 3364.6103786323. The cubic root of 11320603 is about 224.5380018110.

Adding to 11320603 its reverse (30602311), we get a palindrome (41922914).

The spelling of 11320603 in words is "eleven million, three hundred twenty thousand, six hundred three".