11664733 has 2 divisors, whose sum is σ = 11664734. Its totient is φ = 11664732.

The previous prime is 11664707. The next prime is 11664761. The reversal of 11664733 is 33746611.

11664733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6365529 + 5299204 = 2523^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 11664733 - 2⁵ = 11664701 is a prime.

It is a super-2 number, since 2×11664733² = 272131991922578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11664695 and 11664704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11664833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832366 + 5832367.

It is an arithmetic number, because the mean of its divisors is an integer number (5832367).

Almost surely, 2^11664733 is an apocalyptic number.

It is an amenable number.

11664733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11664733 is an equidigital number, since it uses as much as digits as its factorization.

11664733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 11664733 is about 3415.3671837739. The cubic root of 11664733 is about 226.7905395098.

The spelling of 11664733 in words is "eleven million, six hundred sixty-four thousand, seven hundred thirty-three".