11675065321 has 4 divisors (see below), whose sum is σ = 11946578512. Its totient is φ = 11403552132.

The previous prime is 11675065313. The next prime is 11675065393. The reversal of 11675065321 is 12356057611.

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.

It is a cyclic number.

It is not a de Polignac number, because 11675065321 - 2³ = 11675065313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11675065421) 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, 135756531 + ... + 135756616.

It is an arithmetic number, because the mean of its divisors is an integer number (2986644628).

Almost surely, 2^11675065321 is an apocalyptic number.

It is an amenable number.

11675065321 is a deficient number, since it is larger than the sum of its proper divisors (271513191).

11675065321 is an equidigital number, since it uses as much as digits as its factorization.

11675065321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271513190.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 11675065321 in words is "eleven billion, six hundred seventy-five million, sixty-five thousand, three hundred twenty-one".