11672790056784 has 30 divisors (see below), whose sum is σ = 32667599950986. Its totient is φ = 3890930018880.

The previous prime is 11672790056729. The next prime is 11672790056789. The reversal of 11672790056784 is 48765009727611.

11672790056784 is a `hidden beast` number, since 1 + 1 + 67 + 2 + 7 + 9 + 0 + 0 + 567 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5929712010000 + 5743078046784 = 2435100^2 + 2396472^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672790056789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40530520887 + ... + 40530521174.

Almost surely, 2^{11672790056784} is an apocalyptic number.

It is an amenable number.

11672790056784 is an abundant number, since it is smaller than the sum of its proper divisors (20994809894202).

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

11672790056784 is a wasteful number, since it uses less digits than its factorization.

11672790056784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81061042075 (or 81061042066 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 63.

The spelling of 11672790056784 in words is "eleven trillion, six hundred seventy-two billion, seven hundred ninety million, fifty-six thousand, seven hundred eighty-four".