11047859 has 4 divisors (see below), whose sum is σ = 11127480. Its totient is φ = 10968240.

The previous prime is 11047853. The next prime is 11047877. The reversal of 11047859 is 95874011.

11047859 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 95874011 = 179 ⋅535609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11047859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11047853) 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, 39602 + ... + 39879.

It is an arithmetic number, because the mean of its divisors is an integer number (2781870).

Almost surely, 2^11047859 is an apocalyptic number.

11047859 is a deficient number, since it is larger than the sum of its proper divisors (79621).

11047859 is an equidigital number, since it uses as much as digits as its factorization.

11047859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79620.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 11047859 is about 3323.8319752960. The cubic root of 11047859 is about 222.7200801837.

The spelling of 11047859 in words is "eleven million, forty-seven thousand, eight hundred fifty-nine".