11430219 has 16 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 7425600.

The previous prime is 11430203. The next prime is 11430233. The reversal of 11430219 is 91203411.

It is not a de Polignac number, because 11430219 - 2⁴ = 11430203 is a prime.

It is a super-2 number, since 2×11430219² = 261299812775922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11430195 and 11430204.

It is not an unprimeable number, because it can be changed into a prime (11430269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21679 + ... + 22199.

It is an arithmetic number, because the mean of its divisors is an integer number (977184).

Almost surely, 2^11430219 is an apocalyptic number.

11430219 is a deficient number, since it is larger than the sum of its proper divisors (4204725).

11430219 is a wasteful number, since it uses less digits than its factorization.

11430219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11430219 is about 3380.8606892328. The cubic root of 11430219 is about 225.2603997493.

The spelling of 11430219 in words is "eleven million, four hundred thirty thousand, two hundred nineteen".