11456726983 has 8 divisors (see below), whose sum is σ = 12451208000. Its totient is φ = 10478416608.

The previous prime is 11456726929. The next prime is 11456726999. The reversal of 11456726983 is 38962765411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11456726983 - 2²¹ = 11454629831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11456726983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456726383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041183 + ... + 4044016.

It is an arithmetic number, because the mean of its divisors is an integer number (1556401000).

Almost surely, 2^11456726983 is an apocalyptic number.

11456726983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11456726983 is a deficient number, since it is larger than the sum of its proper divisors (994481017).

11456726983 is a wasteful number, since it uses less digits than its factorization.

11456726983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085321.

The product of its digits is 2177280, while the sum is 52.

The spelling of 11456726983 in words is "eleven billion, four hundred fifty-six million, seven hundred twenty-six thousand, nine hundred eighty-three".