11203230 has 32 divisors (see below), whose sum is σ = 27617184. Its totient is φ = 2906496.

The previous prime is 11203219. The next prime is 11203243. The reversal of 11203230 is 3230211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937 + ... + 6156.

It is an arithmetic number, because the mean of its divisors is an integer number (863037).

Almost surely, 2^11203230 is an apocalyptic number.

11203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203230 is an abundant number, since it is smaller than the sum of its proper divisors (16413954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203230 is a wasteful number, since it uses less digits than its factorization.

11203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11203230 is about 3347.1226448996. The cubic root of 11203230 is about 223.7592944757.

Adding to 11203230 its reverse (3230211), we get a palindrome (14433441).

The spelling of 11203230 in words is "eleven million, two hundred three thousand, two hundred thirty".