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11806804 = 223119491
BaseRepresentation
bin101101000010…
…100001010100
3211012211220001
4231002201110
511010304204
61101021044
7202233112
oct55024124
924184801
1011806804
116734699
123b54784
1325a5099
1417d4ab2
1510834a4
hexb42854

11806804 has 12 divisors (see below), whose sum is σ = 20730528. Its totient is φ = 5883800.

The previous prime is 11806793. The next prime is 11806819. The reversal of 11806804 is 40860811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3502 + ... + 5989.

It is an arithmetic number, because the mean of its divisors is an integer number (1727544).

Almost surely, 211806804 is an apocalyptic number.

It is an amenable number.

11806804 is a deficient number, since it is larger than the sum of its proper divisors (8923724).

11806804 is a wasteful number, since it uses less digits than its factorization.

11806804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 11806804 is about 3436.1030252308. The cubic root of 11806804 is about 227.7075608449.

The spelling of 11806804 in words is "eleven million, eight hundred six thousand, eight hundred four".

Divisors: 1 2 4 311 622 1244 9491 18982 37964 2951701 5903402 11806804