11726728410223 has 32 divisors (see below), whose sum is σ = 12679168320000. Its totient is φ = 10809315578880.

The previous prime is 11726728410211. The next prime is 11726728410227. The reversal of 11726728410223 is 32201482762711.

It is a cyclic number.

It is not a de Polignac number, because 11726728410223 - 2³⁷ = 11589289456751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726728410227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470808136 + ... + 470833042.

It is an arithmetic number, because the mean of its divisors is an integer number (396224010000).

Almost surely, 2^{11726728410223} is an apocalyptic number.

11726728410223 is a deficient number, since it is larger than the sum of its proper divisors (952439909777).

11726728410223 is a wasteful number, since it uses less digits than its factorization.

11726728410223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26575.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 11726728410223 in words is "eleven trillion, seven hundred twenty-six billion, seven hundred twenty-eight million, four hundred ten thousand, two hundred twenty-three".