10664578711 has 4 divisors (see below), whose sum is σ = 10669004424. Its totient is φ = 10660153000.

The previous prime is 10664578681. The next prime is 10664578733. The reversal of 10664578711 is 11787546601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11787546601 = 51193 ⋅230257.

It is a cyclic number.

It is not a de Polignac number, because 10664578711 - 2⁷ = 10664578583 is a prime.

It is a super-2 number, since 2×10664578711² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664528711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209240 + ... + 2214061.

It is an arithmetic number, because the mean of its divisors is an integer number (2667251106).

Almost surely, 2^10664578711 is an apocalyptic number.

10664578711 is a deficient number, since it is larger than the sum of its proper divisors (4425713).

10664578711 is an equidigital number, since it uses as much as digits as its factorization.

10664578711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425712.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 10664578711 in words is "ten billion, six hundred sixty-four million, five hundred seventy-eight thousand, seven hundred eleven".