11726488213643 has 8 divisors (see below), whose sum is σ = 13402359635712. Its totient is φ = 10050781496616.

The previous prime is 11726488213579. The next prime is 11726488213663. The reversal of 11726488213643 is 34631288462711.

It is a happy number.

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

It is not a de Polignac number, because 11726488213643 - 2⁶ = 11726488213579 is a prime.

It is a super-2 number, since 2×11726488213643² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11726488213663) 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, 41023655 + ... + 41308512.

It is an arithmetic number, because the mean of its divisors is an integer number (1675294954464).

Almost surely, 2^{11726488213643} is an apocalyptic number.

11726488213643 is a deficient number, since it is larger than the sum of its proper divisors (1675871422069).

11726488213643 is an equidigital number, since it uses as much as digits as its factorization.

11726488213643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82352521.

The product of its digits is 9289728, while the sum is 56.

The spelling of 11726488213643 in words is "eleven trillion, seven hundred twenty-six billion, four hundred eighty-eight million, two hundred thirteen thousand, six hundred forty-three".