11834539 has 2 divisors, whose sum is σ = 11834540. Its totient is φ = 11834538.

The previous prime is 11834519. The next prime is 11834569. The reversal of 11834539 is 93543811.

11834539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93543811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11834539 - 2¹⁵ = 11801771 is a prime.

It is not a weakly prime, because it can be changed into another prime (11834509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5917269 + 5917270.

It is an arithmetic number, because the mean of its divisors is an integer number (5917270).

Almost surely, 2^11834539 is an apocalyptic number.

11834539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11834539 is an equidigital number, since it uses as much as digits as its factorization.

11834539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 11834539 is about 3440.1364798508. The cubic root of 11834539 is about 227.8857216885.

The spelling of 11834539 in words is "eleven million, eight hundred thirty-four thousand, five hundred thirty-nine".