11303223 has 4 divisors (see below), whose sum is σ = 15070968. Its totient is φ = 7535480.

The previous prime is 11303221. The next prime is 11303261. The reversal of 11303223 is 32230311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11303223 - 2¹ = 11303221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883868 + ... + 1883873.

It is an arithmetic number, because the mean of its divisors is an integer number (3767742).

Almost surely, 2^11303223 is an apocalyptic number.

11303223 is a deficient number, since it is larger than the sum of its proper divisors (3767745).

11303223 is an equidigital number, since it uses as much as digits as its factorization.

11303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767744.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 11303223 is about 3362.0266209535. The cubic root of 11303223 is about 224.4230353417.

Adding to 11303223 its reverse (32230311), we get a palindrome (43533534).

The spelling of 11303223 in words is "eleven million, three hundred three thousand, two hundred twenty-three".