11726105730 has 32 divisors (see below), whose sum is σ = 28148601600. Its totient is φ = 3126300672.

The previous prime is 11726105689. The next prime is 11726105753. The reversal of 11726105730 is 3750162711.

11726105730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11726105730³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11726105691 and 11726105700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112386 + ... + 189954.

It is an arithmetic number, because the mean of its divisors is an integer number (879643800).

Almost surely, 2^11726105730 is an apocalyptic number.

11726105730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11726105730 is an abundant number, since it is smaller than the sum of its proper divisors (16422495870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11726105730 is a wasteful number, since it uses less digits than its factorization.

11726105730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82618.

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 11726105730 in words is "eleven billion, seven hundred twenty-six million, one hundred five thousand, seven hundred thirty".