11640360778384 has 80 divisors (see below), whose sum is σ = 24436190233728. Its totient is φ = 5339715296256.

The previous prime is 11640360778309. The next prime is 11640360778399. The reversal of 11640360778384 is 48387706304611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558092884 + ... + 558113740.

Almost surely, 2^{11640360778384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11640360778384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12218095116864).

11640360778384 is an abundant number, since it is smaller than the sum of its proper divisors (12795829455344).

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

11640360778384 is a wasteful number, since it uses less digits than its factorization.

11640360778384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37112 (or 37106 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 11640360778384 in words is "eleven trillion, six hundred forty billion, three hundred sixty million, seven hundred seventy-eight thousand, three hundred eighty-four".