11305430 has 32 divisors (see below), whose sum is σ = 21065184. Its totient is φ = 4366336.

The previous prime is 11305423. The next prime is 11305433. The reversal of 11305430 is 3450311.

It is a junction number, because it is equal to n+sod(n) for n = 11305399 and 11305408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 43862 + ... + 44118.

It is an arithmetic number, because the mean of its divisors is an integer number (658287).

Almost surely, 2^11305430 is an apocalyptic number.

11305430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11305430 is a deficient number, since it is larger than the sum of its proper divisors (9759754).

11305430 is a wasteful number, since it uses less digits than its factorization.

With its successor (11305431) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (400).

11305430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 11305430 is about 3362.3548295800. The cubic root of 11305430 is about 224.4376408929.

Adding to 11305430 its reverse (3450311), we get a palindrome (14755741).

The spelling of 11305430 in words is "eleven million, three hundred five thousand, four hundred thirty".