11430430239 has 16 divisors (see below), whose sum is σ = 15813861728. Its totient is φ = 7337889792.

The previous prime is 11430430217. The next prime is 11430430247. The reversal of 11430430239 is 93203403411.

11430430239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11430430239 - 2¹² = 11430426143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430430259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520042 + ... + 541575.

It is an arithmetic number, because the mean of its divisors is an integer number (988366358).

Almost surely, 2^11430430239 is an apocalyptic number.

11430430239 is a deficient number, since it is larger than the sum of its proper divisors (4383431489).

11430430239 is a wasteful number, since it uses less digits than its factorization.

11430430239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061754.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 11430430239 in words is "eleven billion, four hundred thirty million, four hundred thirty thousand, two hundred thirty-nine".