11709039 has 8 divisors (see below), whose sum is σ = 16530480. Its totient is φ = 7346816.

The previous prime is 11709037. The next prime is 11709053. The reversal of 11709039 is 93090711.

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 11709039 - 2¹ = 11709037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11708997 and 11709015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11709037) 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, 114744 + ... + 114845.

It is an arithmetic number, because the mean of its divisors is an integer number (2066310).

Almost surely, 2^11709039 is an apocalyptic number.

11709039 is a deficient number, since it is larger than the sum of its proper divisors (4821441).

11709039 is a wasteful number, since it uses less digits than its factorization.

11709039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229609.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 11709039 is about 3421.8473081071. The cubic root of 11709039 is about 227.0773152255.

The spelling of 11709039 in words is "eleven million, seven hundred nine thousand, thirty-nine".