11371826123 has 16 divisors (see below), whose sum is σ = 13114801920. Its totient is φ = 9658677600.

The previous prime is 11371826117. The next prime is 11371826159. The reversal of 11371826123 is 32162817311.

11371826123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11371826123 is a prime.

It is a super-2 number, since 2×11371826123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11371826023) 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 15 ways as a sum of consecutive naturals, for example, 641408 + ... + 658898.

It is an arithmetic number, because the mean of its divisors is an integer number (819675120).

Almost surely, 2^11371826123 is an apocalyptic number.

11371826123 is a deficient number, since it is larger than the sum of its proper divisors (1742975797).

11371826123 is a wasteful number, since it uses less digits than its factorization.

11371826123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338.

The product of its digits is 12096, while the sum is 35.

The spelling of 11371826123 in words is "eleven billion, three hundred seventy-one million, eight hundred twenty-six thousand, one hundred twenty-three".