11706539 has 8 divisors (see below), whose sum is σ = 12647712. Its totient is φ = 10771200.

The previous prime is 11706529. The next prime is 11706559. The reversal of 11706539 is 93560711.

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 11706539 - 2⁸ = 11706283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11706509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (1580964).

Almost surely, 2^11706539 is an apocalyptic number.

11706539 is a deficient number, since it is larger than the sum of its proper divisors (941173).

11706539 is a wasteful number, since it uses less digits than its factorization.

11706539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 11706539 is about 3421.4819888464. The cubic root of 11706539 is about 227.0611529627.

The spelling of 11706539 in words is "eleven million, seven hundred six thousand, five hundred thirty-nine".