11077976778804 has 192 divisors, whose sum is σ = 31247457615360. Its totient is φ = 3373643520000.

The previous prime is 11077976778787. The next prime is 11077976778811. The reversal of 11077976778804 is 40887767977011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 442557769 + ... + 442582799.

It is an arithmetic number, because the mean of its divisors is an integer number (162747175080).

Almost surely, 2^{11077976778804} 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 11077976778804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15623728807680).

11077976778804 is an abundant number, since it is smaller than the sum of its proper divisors (20169480836556).

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

11077976778804 is a wasteful number, since it uses less digits than its factorization.

11077976778804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28279 (or 28271 counting only the distinct ones).

The product of its (nonzero) digits is 232339968, while the sum is 72.

The spelling of 11077976778804 in words is "eleven trillion, seventy-seven billion, nine hundred seventy-six million, seven hundred seventy-eight thousand, eight hundred four".