10664444411 has 4 divisors (see below), whose sum is σ = 10666204800. Its totient is φ = 10662684024.

The previous prime is 10664444407. The next prime is 10664444419. The reversal of 10664444411 is 11444446601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11444446601 = 7 ⋅1634920943.

It is a cyclic number.

It is not a de Polignac number, because 10664444411 - 2² = 10664444407 is a prime.

It is a super-2 number, since 2×10664444411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10664444419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871076 + ... + 883233.

It is an arithmetic number, because the mean of its divisors is an integer number (2666551200).

Almost surely, 2^10664444411 is an apocalyptic number.

10664444411 is a deficient number, since it is larger than the sum of its proper divisors (1760389).

10664444411 is an equidigital number, since it uses as much as digits as its factorization.

10664444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760388.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 10664444411 in words is "ten billion, six hundred sixty-four million, four hundred forty-four thousand, four hundred eleven".