11673440567 has 8 divisors (see below), whose sum is σ = 11729061600. Its totient is φ = 11617860384.

The previous prime is 11673440509. The next prime is 11673440573. The reversal of 11673440567 is 76504437611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11673440567 - 2¹⁰ = 11673439543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673040567) 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 7 ways as a sum of consecutive naturals, for example, 668534 + ... + 685772.

It is an arithmetic number, because the mean of its divisors is an integer number (1466132700).

Almost surely, 2^11673440567 is an apocalyptic number.

11673440567 is a deficient number, since it is larger than the sum of its proper divisors (55621033).

11673440567 is a wasteful number, since it uses less digits than its factorization.

11673440567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20425.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 11673440567 in words is "eleven billion, six hundred seventy-three million, four hundred forty thousand, five hundred sixty-seven".