11726631465441 has 4 divisors (see below), whose sum is σ = 15635508620592. Its totient is φ = 7817754310292.

The previous prime is 11726631465391. The next prime is 11726631465449. The reversal of 11726631465441 is 14456413662711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11726631465441 - 2¹⁰ = 11726631464417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11726631465449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954438577571 + ... + 1954438577576.

It is an arithmetic number, because the mean of its divisors is an integer number (3908877155148).

Almost surely, 2^{11726631465441} is an apocalyptic number.

It is an amenable number.

11726631465441 is a deficient number, since it is larger than the sum of its proper divisors (3908877155151).

11726631465441 is an equidigital number, since it uses as much as digits as its factorization.

11726631465441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908877155150.

The product of its digits is 2903040, while the sum is 51.

The spelling of 11726631465441 in words is "eleven trillion, seven hundred twenty-six billion, six hundred thirty-one million, four hundred sixty-five thousand, four hundred forty-one".