11930439 has 8 divisors (see below), whose sum is σ = 15978240. Its totient is φ = 7918136.

The previous prime is 11930437. The next prime is 11930473. The reversal of 11930439 is 93403911.

11930439 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11930439 - 2¹ = 11930437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8079 + ... + 9440.

It is an arithmetic number, because the mean of its divisors is an integer number (1997280).

Almost surely, 2^11930439 is an apocalyptic number.

11930439 is a deficient number, since it is larger than the sum of its proper divisors (4047801).

11930439 is a wasteful number, since it uses less digits than its factorization.

11930439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17749.

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

The square root of 11930439 is about 3454.0467570663. The cubic root of 11930439 is about 228.4996161495.

The spelling of 11930439 in words is "eleven million, nine hundred thirty thousand, four hundred thirty-nine".