11826118506 has 16 divisors (see below), whose sum is σ = 23704920000. Its totient is φ = 3933259008.

The previous prime is 11826118429. The next prime is 11826118519. The reversal of 11826118506 is 60581162811.

11826118506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2192206 + ... + 2197593.

It is an arithmetic number, because the mean of its divisors is an integer number (1481557500).

Almost surely, 2^11826118506 is an apocalyptic number.

11826118506 is an abundant number, since it is smaller than the sum of its proper divisors (11878801494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11826118506 is a wasteful number, since it uses less digits than its factorization.

11826118506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390253.

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 11826118506 in words is "eleven billion, eight hundred twenty-six million, one hundred eighteen thousand, five hundred six".