11381230 has 24 divisors (see below), whose sum is σ = 23831928. Its totient is φ = 3901968.

The previous prime is 11381221. The next prime is 11381233. The reversal of 11381230 is 3218311.

It is a junction number, because it is equal to n+sod(n) for n = 11381198 and 11381207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11124 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (992997).

Almost surely, 2^11381230 is an apocalyptic number.

11381230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11381230 is an abundant number, since it is smaller than the sum of its proper divisors (12450698).

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

11381230 is a wasteful number, since it uses less digits than its factorization.

11381230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23248 (or 23241 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11381230 is about 3373.6078610295. The cubic root of 11381230 is about 224.9381229025.

Adding to 11381230 its reverse (3218311), we get a palindrome (14599541).

It can be divided in two parts, 11381 and 230, that added together give a palindrome (11611).

The spelling of 11381230 in words is "eleven million, three hundred eighty-one thousand, two hundred thirty".