11043406510321 has 8 divisors (see below), whose sum is σ = 11058490380800. Its totient is φ = 11028332936880.

The previous prime is 11043406510309. The next prime is 11043406510327. The reversal of 11043406510321 is 12301560434011.

11043406510321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11043406510321 - 2²⁹ = 11042869639409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11043406510327) 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, 426606 + ... + 4718983.

It is an arithmetic number, because the mean of its divisors is an integer number (1382311297600).

Almost surely, 2^{11043406510321} is an apocalyptic number.

It is an amenable number.

11043406510321 is a deficient number, since it is larger than the sum of its proper divisors (15083870479).

11043406510321 is a wasteful number, since it uses less digits than its factorization.

11043406510321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148519.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11043406510321 its reverse (12301560434011), we get a palindrome (23344966944332).

The spelling of 11043406510321 in words is "eleven trillion, forty-three billion, four hundred six million, five hundred ten thousand, three hundred twenty-one".