11926726460 has 48 divisors (see below), whose sum is σ = 27391385952. Its totient is φ = 4326144000.

The previous prime is 11926726457. The next prime is 11926726477. The reversal of 11926726460 is 6462762911.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20624 + ... + 155816.

It is an arithmetic number, because the mean of its divisors is an integer number (570653874).

Almost surely, 2^11926726460 is an apocalyptic number.

11926726460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11926726460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13695692976).

11926726460 is an abundant number, since it is smaller than the sum of its proper divisors (15464659492).

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

11926726460 is a wasteful number, since it uses less digits than its factorization.

11926726460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135614 (or 135612 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 11926726460 in words is "eleven billion, nine hundred twenty-six million, seven hundred twenty-six thousand, four hundred sixty".