11047775178312 has 192 divisors, whose sum is σ = 32922005800320. Its totient is φ = 3458846665728.

The previous prime is 11047775178289. The next prime is 11047775178337. The reversal of 11047775178312 is 21387157774011.

11047775178312 is a `hidden beast` number, since 1 + 1 + 0 + 47 + 7 + 7 + 517 + 83 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15751158 + ... + 16437594.

It is an arithmetic number, because the mean of its divisors is an integer number (171468780210).

Almost surely, 2^{11047775178312} is an apocalyptic number.

11047775178312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11047775178312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16461002900160).

11047775178312 is an abundant number, since it is smaller than the sum of its proper divisors (21874230622008).

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

11047775178312 is a wasteful number, since it uses less digits than its factorization.

11047775178312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686962 (or 686946 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 54.

The spelling of 11047775178312 in words is "eleven trillion, forty-seven billion, seven hundred seventy-five million, one hundred seventy-eight thousand, three hundred twelve".