11334664673 has 4 divisors (see below), whose sum is σ = 11334900528. Its totient is φ = 11334428820.

The previous prime is 11334664639. The next prime is 11334664697. The reversal of 11334664673 is 37646643311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37646643311 = 5171 ⋅7280341.

It is a cyclic number.

It is not a de Polignac number, because 11334664673 - 2¹⁶ = 11334599137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11334664603) 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, 17111 + ... + 151532.

It is an arithmetic number, because the mean of its divisors is an integer number (2833725132).

Almost surely, 2^11334664673 is an apocalyptic number.

It is an amenable number.

11334664673 is a deficient number, since it is larger than the sum of its proper divisors (235855).

11334664673 is an equidigital number, since it uses as much as digits as its factorization.

11334664673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235854.

The product of its digits is 653184, while the sum is 44.

The spelling of 11334664673 in words is "eleven billion, three hundred thirty-four million, six hundred sixty-four thousand, six hundred seventy-three".