11726162101 has 4 divisors (see below), whose sum is σ = 11738165292. Its totient is φ = 11714158912.

The previous prime is 11726162089. The next prime is 11726162183. The reversal of 11726162101 is 10126162711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4525791076 + 7200371025 = 67274^2 + 84855^2 .

It is a cyclic number.

It is not a de Polignac number, because 11726162101 - 2⁹ = 11726161589 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 11726162101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726162191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6000130 + ... + 6002083.

It is an arithmetic number, because the mean of its divisors is an integer number (2934541323).

Almost surely, 2^11726162101 is an apocalyptic number.

It is an amenable number.

11726162101 is a deficient number, since it is larger than the sum of its proper divisors (12003191).

11726162101 is an equidigital number, since it uses as much as digits as its factorization.

11726162101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003190.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 11726162101 in words is "eleven billion, seven hundred twenty-six million, one hundred sixty-two thousand, one hundred one".