11726500042238 has 32 divisors (see below), whose sum is σ = 18830742464160. Its totient is φ = 5466020676480.

The previous prime is 11726500042211. The next prime is 11726500042259. The reversal of 11726500042238 is 83224000562711.

It is a junction number, because it is equal to n+sod(n) for n = 11726500042195 and 11726500042204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20575181 + ... + 21137432.

It is an arithmetic number, because the mean of its divisors is an integer number (588460702005).

Almost surely, 2^{11726500042238} is an apocalyptic number.

11726500042238 is a deficient number, since it is larger than the sum of its proper divisors (7104242421922).

11726500042238 is a wasteful number, since it uses less digits than its factorization.

11726500042238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41712812.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 11726500042238 in words is "eleven trillion, seven hundred twenty-six billion, five hundred million, forty-two thousand, two hundred thirty-eight".