11664333 has 6 divisors (see below), whose sum is σ = 16848494. Its totient is φ = 7776216.

The previous prime is 11664307. The next prime is 11664343. The reversal of 11664333 is 33346611.

11664333 is a `hidden beast` number, since 1 + 16 + 643 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10323369 + 1340964 = 3213^2 + 1158^2 .

It is not a de Polignac number, because 11664333 - 2⁸ = 11664077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11664297 and 11664306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648010 + ... + 648027.

Almost surely, 2^11664333 is an apocalyptic number.

It is an amenable number.

11664333 is a deficient number, since it is larger than the sum of its proper divisors (5184161).

11664333 is a wasteful number, since it uses less digits than its factorization.

11664333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296043 (or 1296040 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 11664333 is about 3415.3086244145. The cubic root of 11664333 is about 226.7879471586.

The spelling of 11664333 in words is "eleven million, six hundred sixty-four thousand, three hundred thirty-three".