11336643321 has 4 divisors (see below), whose sum is σ = 15115524432. Its totient is φ = 7557762212.

The previous prime is 11336643289. The next prime is 11336643347. The reversal of 11336643321 is 12334663311.

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 11336643321 - 2⁵ = 11336643289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11336643821) 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, 1889440551 + ... + 1889440556.

It is an arithmetic number, because the mean of its divisors is an integer number (3778881108).

Almost surely, 2^11336643321 is an apocalyptic number.

It is an amenable number.

11336643321 is a deficient number, since it is larger than the sum of its proper divisors (3778881111).

11336643321 is an equidigital number, since it uses as much as digits as its factorization.

11336643321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778881110.

The product of its digits is 23328, while the sum is 33.

The spelling of 11336643321 in words is "eleven billion, three hundred thirty-six million, six hundred forty-three thousand, three hundred twenty-one".