11826143123 has 4 divisors (see below), whose sum is σ = 11826393288. Its totient is φ = 11825892960.

The previous prime is 11826143113. The next prime is 11826143207. The reversal of 11826143123 is 32134162811.

11826143123 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.

It is a cyclic number.

It is not a de Polignac number, because 11826143123 - 2¹⁰ = 11826142099 is a prime.

It is a super-2 number, since 2×11826143123² (a number of 21 digits) contains 22 as substring.

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 11826143123.

It is not an unprimeable number, because it can be changed into a prime (11826143113) 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, 30161 + ... + 156722.

It is an arithmetic number, because the mean of its divisors is an integer number (2956598322).

Almost surely, 2^11826143123 is an apocalyptic number.

11826143123 is a deficient number, since it is larger than the sum of its proper divisors (250165).

11826143123 is an equidigital number, since it uses as much as digits as its factorization.

11826143123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250164.

The product of its digits is 6912, while the sum is 32.

The spelling of 11826143123 in words is "eleven billion, eight hundred twenty-six million, one hundred forty-three thousand, one hundred twenty-three".