11803404 has 12 divisors (see below), whose sum is σ = 27541304. Its totient is φ = 3934464.

The previous prime is 11803403. The next prime is 11803411. The reversal of 11803404 is 40430811.

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

It is a super-3 number, since 3×11803404³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11803403) 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, 491797 + ... + 491820.

Almost surely, 2^11803404 is an apocalyptic number.

It is an amenable number.

11803404 is an abundant number, since it is smaller than the sum of its proper divisors (15737900).

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

11803404 is a wasteful number, since it uses less digits than its factorization.

11803404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983624 (or 983622 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11803404 is about 3435.6082430918. The cubic root of 11803404 is about 227.6857011320.

The spelling of 11803404 in words is "eleven million, eight hundred three thousand, four hundred four".