11606539 has 16 divisors (see below), whose sum is σ = 13651200. Its totient is φ = 9663264.

The previous prime is 11606537. The next prime is 11606561. The reversal of 11606539 is 93560611.

It is a cyclic number.

It is not a de Polignac number, because 11606539 - 2¹ = 11606537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11606539.

It is not an unprimeable number, because it can be changed into a prime (11606537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64752 + ... + 64930.

It is an arithmetic number, because the mean of its divisors is an integer number (853200).

Almost surely, 2^11606539 is an apocalyptic number.

11606539 is a deficient number, since it is larger than the sum of its proper divisors (2044661).

11606539 is a wasteful number, since it uses less digits than its factorization.

11606539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 11606539 is about 3406.8370961935. The cubic root of 11606539 is about 226.4127666909.

The spelling of 11606539 in words is "eleven million, six hundred six thousand, five hundred thirty-nine".