11427221726 has 8 divisors (see below), whose sum is σ = 17230575744. Its totient is φ = 5683696480.

The previous prime is 11427221681. The next prime is 11427221731. The reversal of 11427221726 is 62712272411.

11427221726 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 congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14956715 + ... + 14957478.

It is an arithmetic number, because the mean of its divisors is an integer number (2153821968).

Almost surely, 2^11427221726 is an apocalyptic number.

11427221726 is a deficient number, since it is larger than the sum of its proper divisors (5803354018).

11427221726 is a wasteful number, since it uses less digits than its factorization.

11427221726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29914386.

The product of its digits is 18816, while the sum is 35.

The spelling of 11427221726 in words is "eleven billion, four hundred twenty-seven million, two hundred twenty-one thousand, seven hundred twenty-six".