11878344226508 has 12 divisors (see below), whose sum is σ = 20787285644160. Its totient is φ = 5939119756752.

The previous prime is 11878344226459. The next prime is 11878344226531. The reversal of 11878344226508 is 80562244387811.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12576428 + ... + 13487891.

It is an arithmetic number, because the mean of its divisors is an integer number (1732273803680).

Almost surely, 2^{11878344226508} is an apocalyptic number.

It is an amenable number.

11878344226508 is a deficient number, since it is larger than the sum of its proper divisors (8908941417652).

11878344226508 is a wasteful number, since it uses less digits than its factorization.

11878344226508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26178256 (or 26178254 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 11878344226508 in words is "eleven trillion, eight hundred seventy-eight billion, three hundred forty-four million, two hundred twenty-six thousand, five hundred eight".