11671804 has 24 divisors (see below), whose sum is σ = 21268800. Its totient is φ = 5597760.

The previous prime is 11671799. The next prime is 11671817. The reversal of 11671804 is 40817611.

11671804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11671804² = 272462017228832, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27514 + ... + 27934.

It is an arithmetic number, because the mean of its divisors is an integer number (886200).

Almost surely, 2^11671804 is an apocalyptic number.

It is an amenable number.

11671804 is a deficient number, since it is larger than the sum of its proper divisors (9596996).

11671804 is a wasteful number, since it uses less digits than its factorization.

11671804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11671804 is about 3416.4022011467. The cubic root of 11671804 is about 226.8363560173.

The spelling of 11671804 in words is "eleven million, six hundred seventy-one thousand, eight hundred four".