11828539 has 4 divisors (see below), whose sum is σ = 11841624. Its totient is φ = 11815456.

The previous prime is 11828527. The next prime is 11828561. The reversal of 11828539 is 93582811.

11828539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11828539 - 2¹⁷ = 11697467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11828498 and 11828507.

It is not an unprimeable number, because it can be changed into a prime (11828519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077 + ... + 7030.

It is an arithmetic number, because the mean of its divisors is an integer number (2960406).

Almost surely, 2^11828539 is an apocalyptic number.

11828539 is a deficient number, since it is larger than the sum of its proper divisors (13085).

11828539 is an equidigital number, since it uses as much as digits as its factorization.

11828539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084.

The product of its digits is 17280, while the sum is 37.

The square root of 11828539 is about 3439.2643108665. The cubic root of 11828539 is about 227.8472032056.

The spelling of 11828539 in words is "eleven million, eight hundred twenty-eight thousand, five hundred thirty-nine".