11204539 has 2 divisors, whose sum is σ = 11204540. Its totient is φ = 11204538.

The previous prime is 11204537. The next prime is 11204549. The reversal of 11204539 is 93540211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11204539 - 2¹ = 11204537 is a prime.

Together with 11204537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11204537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602269 + 5602270.

It is an arithmetic number, because the mean of its divisors is an integer number (5602270).

Almost surely, 2^11204539 is an apocalyptic number.

11204539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204539 is an equidigital number, since it uses as much as digits as its factorization.

11204539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 11204539 is about 3347.3181802751. The cubic root of 11204539 is about 223.7680089122.

The spelling of 11204539 in words is "eleven million, two hundred four thousand, five hundred thirty-nine".