11839880890042 has 8 divisors (see below), whose sum is σ = 17759837939616. Its totient is φ = 5919934910172.

The previous prime is 11839880889997. The next prime is 11839880890109. The reversal of 11839880890042 is 24009808893811.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 854643 + ... + 4940665.

It is an arithmetic number, because the mean of its divisors is an integer number (2219979742452).

Almost surely, 2^{11839880890042} is an apocalyptic number.

11839880890042 is a deficient number, since it is larger than the sum of its proper divisors (5919957049574).

11839880890042 is a wasteful number, since it uses less digits than its factorization.

11839880890042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534852.

The product of its (nonzero) digits is 7962624, while the sum is 61.

The spelling of 11839880890042 in words is "eleven trillion, eight hundred thirty-nine billion, eight hundred eighty million, eight hundred ninety thousand, forty-two".