11781267067888 has 10 divisors (see below), whose sum is σ = 22826204944064. Its totient is φ = 5890633533936.

The previous prime is 11781267067849. The next prime is 11781267067931. The reversal of 11781267067888 is 88876076218711.

11781267067888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368164595856 + ... + 368164595887.

Almost surely, 2^{11781267067888} is an apocalyptic number.

It is an amenable number.

11781267067888 is a deficient number, since it is larger than the sum of its proper divisors (11044937876176).

11781267067888 is an equidigital number, since it uses as much as digits as its factorization.

11781267067888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736329191751 (or 736329191745 counting only the distinct ones).

The product of its (nonzero) digits is 101154816, while the sum is 70.

The spelling of 11781267067888 in words is "eleven trillion, seven hundred eighty-one billion, two hundred sixty-seven million, sixty-seven thousand, eight hundred eighty-eight".