11312303 has 8 divisors (see below), whose sum is σ = 11796096. Its totient is φ = 10836000.

The previous prime is 11312281. The next prime is 11312333. The reversal of 11312303 is 30321311.

11312303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312303 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 (11312333) 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, 1325 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (1474512).

Almost surely, 2^11312303 is an apocalyptic number.

11312303 is a deficient number, since it is larger than the sum of its proper divisors (483793).

11312303 is a wasteful number, since it uses less digits than its factorization.

11312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11312303 is about 3363.3767258516. The cubic root of 11312303 is about 224.4831130662.

Adding to 11312303 its reverse (30321311), we get a palindrome (41633614).

The spelling of 11312303 in words is "eleven million, three hundred twelve thousand, three hundred three".