11205804 has 12 divisors (see below), whose sum is σ = 26146904. Its totient is φ = 3735264.

The previous prime is 11205797. The next prime is 11205809. The reversal of 11205804 is 40850211.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11205809) 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, 466897 + ... + 466920.

Almost surely, 2^11205804 is an apocalyptic number.

It is an amenable number.

11205804 is an abundant number, since it is smaller than the sum of its proper divisors (14941100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11205804 is a wasteful number, since it uses less digits than its factorization.

11205804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933824 (or 933822 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11205804 is about 3347.5071321806. The cubic root of 11205804 is about 223.7764297816.

The spelling of 11205804 in words is "eleven million, two hundred five thousand, eight hundred four".