11563430 has 8 divisors (see below), whose sum is σ = 20814192. Its totient is φ = 4625368.

The previous prime is 11563427. The next prime is 11563441. The reversal of 11563430 is 3436511.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11563396 and 11563405.

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, 578162 + ... + 578181.

It is an arithmetic number, because the mean of its divisors is an integer number (2601774).

Almost surely, 2^11563430 is an apocalyptic number.

11563430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11563430 is a deficient number, since it is larger than the sum of its proper divisors (9250762).

11563430 is a wasteful number, since it uses less digits than its factorization.

11563430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156350.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11563430 is about 3400.5043743539. The cubic root of 11563430 is about 226.1321048728.

Adding to 11563430 its reverse (3436511), we get a palindrome (14999941).

The spelling of 11563430 in words is "eleven million, five hundred sixty-three thousand, four hundred thirty".