10939239 has 8 divisors (see below), whose sum is σ = 16206320. Its totient is φ = 7292808.

The previous prime is 10939223. The next prime is 10939241. The reversal of 10939239 is 93293901.

It is not a de Polignac number, because 10939239 - 2⁴ = 10939223 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 (10939259) 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, 202552 + ... + 202605.

It is an arithmetic number, because the mean of its divisors is an integer number (2025790).

Almost surely, 2^10939239 is an apocalyptic number.

10939239 is a deficient number, since it is larger than the sum of its proper divisors (5267081).

10939239 is an equidigital number, since it uses as much as digits as its factorization.

10939239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405166 (or 405160 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 10939239 is about 3307.4520404686. The cubic root of 10939239 is about 221.9877641174.

The spelling of 10939239 in words is "ten million, nine hundred thirty-nine thousand, two hundred thirty-nine".