11324420321 has 8 divisors (see below), whose sum is σ = 11392740480. Its totient is φ = 11256133392.

The previous prime is 11324420309. The next prime is 11324420339. The reversal of 11324420321 is 12302442311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324420321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324420381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165160 + ... + 1174838.

It is an arithmetic number, because the mean of its divisors is an integer number (1424092560).

Almost surely, 2^11324420321 is an apocalyptic number.

It is an amenable number.

11324420321 is a deficient number, since it is larger than the sum of its proper divisors (68320159).

11324420321 is an equidigital number, since it uses as much as digits as its factorization.

11324420321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16615.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11324420321 its reverse (12302442311), we get a palindrome (23626862632).

The spelling of 11324420321 in words is "eleven billion, three hundred twenty-four million, four hundred twenty thousand, three hundred twenty-one".