11885305795826 has 32 divisors (see below), whose sum is σ = 18239387865600. Its totient is φ = 5807024576640.

The previous prime is 11885305795819. The next prime is 11885305795837. The reversal of 11885305795826 is 62859750358811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310797215 + ... + 310835453.

It is an arithmetic number, because the mean of its divisors is an integer number (569980870800).

Almost surely, 2^{11885305795826} is an apocalyptic number.

11885305795826 is a deficient number, since it is larger than the sum of its proper divisors (6354082069774).

11885305795826 is a wasteful number, since it uses less digits than its factorization.

11885305795826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57954.

The product of its (nonzero) digits is 145152000, while the sum is 68.

The spelling of 11885305795826 in words is "eleven trillion, eight hundred eighty-five billion, three hundred five million, seven hundred ninety-five thousand, eight hundred twenty-six".