11489423980321 has 8 divisors (see below), whose sum is σ = 13167346227840. Its totient is φ = 9820645723968.

The previous prime is 11489423980319. The next prime is 11489423980337. The reversal of 11489423980321 is 12308932498411.

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 11489423980321 - 2¹ = 11489423980319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11489423980621) 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, 2285995096 + ... + 2286000121.

It is an arithmetic number, because the mean of its divisors is an integer number (1645918278480).

Almost surely, 2^{11489423980321} is an apocalyptic number.

It is an amenable number.

11489423980321 is a deficient number, since it is larger than the sum of its proper divisors (1677922247519).

11489423980321 is an equidigital number, since it uses as much as digits as its factorization.

11489423980321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571995583.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 11489423980321 in words is "eleven trillion, four hundred eighty-nine billion, four hundred twenty-three million, nine hundred eighty thousand, three hundred twenty-one".