11826143061 has 4 divisors (see below), whose sum is σ = 15768190752. Its totient is φ = 7884095372.

The previous prime is 11826143023. The next prime is 11826143081. The reversal of 11826143061 is 16034162811.

11826143061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11826143061 - 2¹¹ = 11826141013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11826143011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971023841 + ... + 1971023846.

It is an arithmetic number, because the mean of its divisors is an integer number (3942047688).

Almost surely, 2^11826143061 is an apocalyptic number.

It is an amenable number.

11826143061 is a deficient number, since it is larger than the sum of its proper divisors (3942047691).

11826143061 is an equidigital number, since it uses as much as digits as its factorization.

11826143061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942047690.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 11826143061 in words is "eleven billion, eight hundred twenty-six million, one hundred forty-three thousand, sixty-one".