11543230 has 8 divisors (see below), whose sum is σ = 20777832. Its totient is φ = 4617288.

The previous prime is 11543227. The next prime is 11543249. The reversal of 11543230 is 3234511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11543198 and 11543207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577152 + ... + 577171.

It is an arithmetic number, because the mean of its divisors is an integer number (2597229).

Almost surely, 2^11543230 is an apocalyptic number.

11543230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11543230 is a deficient number, since it is larger than the sum of its proper divisors (9234602).

11543230 is a wasteful number, since it uses less digits than its factorization.

11543230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154330.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 11543230 is about 3397.5329284644. The cubic root of 11543230 is about 226.0003524155. Note that the first 3 decimals are identical.

Adding to 11543230 its reverse (3234511), we get a palindrome (14777741).

The spelling of 11543230 in words is "eleven million, five hundred forty-three thousand, two hundred thirty".