11315203 has 8 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 10490760.

The previous prime is 11315201. The next prime is 11315207. The reversal of 11315203 is 30251311.

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 11315203 - 2¹ = 11315201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315201) 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, 5443 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (1520640).

Almost surely, 2^11315203 is an apocalyptic number.

11315203 is a deficient number, since it is larger than the sum of its proper divisors (849917).

11315203 is a wasteful number, since it uses less digits than its factorization.

11315203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11315203 is about 3363.8078125838. The cubic root of 11315203 is about 224.5022941120.

Adding to 11315203 its reverse (30251311), we get a palindrome (41566514).

The spelling of 11315203 in words is "eleven million, three hundred fifteen thousand, two hundred three".