11806612 has 6 divisors (see below), whose sum is σ = 20661578. Its totient is φ = 5903304.

The previous prime is 11806609. The next prime is 11806633. The reversal of 11806612 is 21660811.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 3944196 = 2804^2 + 1986^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475823 + ... + 1475830.

Almost surely, 2^11806612 is an apocalyptic number.

It is an amenable number.

11806612 is a deficient number, since it is larger than the sum of its proper divisors (8854966).

11806612 is a wasteful number, since it uses less digits than its factorization.

11806612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951657 (or 2951655 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11806612 is about 3436.0750864904. The cubic root of 11806612 is about 227.7063265258.

The spelling of 11806612 in words is "eleven million, eight hundred six thousand, six hundred twelve".