11013859 has 4 divisors (see below), whose sum is σ = 11025904. Its totient is φ = 11001816.

The previous prime is 11013853. The next prime is 11013883. The reversal of 11013859 is 95831011.

11013859 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 11013859 - 2¹⁷ = 10882787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013853) 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 3 ways as a sum of consecutive naturals, for example, 4527 + ... + 6520.

It is an arithmetic number, because the mean of its divisors is an integer number (2756476).

Almost surely, 2^11013859 is an apocalyptic number.

11013859 is a deficient number, since it is larger than the sum of its proper divisors (12045).

11013859 is an equidigital number, since it uses as much as digits as its factorization.

11013859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11013859 is about 3318.7134555427. The cubic root of 11013859 is about 222.4913702835.

The spelling of 11013859 in words is "eleven million, thirteen thousand, eight hundred fifty-nine".