11430939 has 16 divisors (see below), whose sum is σ = 16570400. Its totient is φ = 6967296.

The previous prime is 11430911. The next prime is 11431001. The reversal of 11430939 is 93903411.

11430939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11430939 - 2¹⁵ = 11398171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11430539) 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, 2907 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (1035650).

Almost surely, 2^11430939 is an apocalyptic number.

11430939 is a deficient number, since it is larger than the sum of its proper divisors (5139461).

11430939 is a wasteful number, since it uses less digits than its factorization.

11430939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 11430939 is about 3380.9671693171. The cubic root of 11430939 is about 225.2651294365.

The spelling of 11430939 in words is "eleven million, four hundred thirty thousand, nine hundred thirty-nine".