11286664 has 8 divisors (see below), whose sum is σ = 21162510. Its totient is φ = 5643328.

The previous prime is 11286643. The next prime is 11286679. The reversal of 11286664 is 46668211.

It can be written as a sum of positive squares in only one way, i.e., 7452900 + 3833764 = 2730^2 + 1958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705409 + ... + 705424.

Almost surely, 2^11286664 is an apocalyptic number.

It is an amenable number.

11286664 is a deficient number, since it is larger than the sum of its proper divisors (9875846).

11286664 is a wasteful number, since it uses less digits than its factorization.

11286664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410839 (or 1410835 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 11286664 is about 3359.5630668288. The cubic root of 11286664 is about 224.3133899998.

The spelling of 11286664 in words is "eleven million, two hundred eighty-six thousand, six hundred sixty-four".