11944410987354 has 8 divisors (see below), whose sum is σ = 23888821974720. Its totient is φ = 3981470329116.

The previous prime is 11944410987319. The next prime is 11944410987437. The reversal of 11944410987354 is 45378901444911.

It is a happy number.

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

11944410987354 is an admirable number.

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, 995367582274 + ... + 995367582285.

It is an arithmetic number, because the mean of its divisors is an integer number (2986102746840).

Almost surely, 2^{11944410987354} is an apocalyptic number.

11944410987354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11944410987354 is a wasteful number, since it uses less digits than its factorization.

11944410987354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990735164564.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 11944410987354 in words is "eleven trillion, nine hundred forty-four billion, four hundred ten million, nine hundred eighty-seven thousand, three hundred fifty-four".