11174370840866 has 16 divisors (see below), whose sum is σ = 16764762901848. Its totient is φ = 5586116659200.

The previous prime is 11174370840799. The next prime is 11174370840869. The reversal of 11174370840866 is 66804807347111.

It can be written as a sum of positive squares in 4 ways, for example, as 10742825640625 + 431545200241 = 3277625^2 + 656921^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11174370840869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369495506 + ... + 369525746.

Almost surely, 2^{11174370840866} is an apocalyptic number.

11174370840866 is a deficient number, since it is larger than the sum of its proper divisors (5590392060982).

11174370840866 is a wasteful number, since it uses less digits than its factorization.

11174370840866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59477.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 11174370840866 in words is "eleven trillion, one hundred seventy-four billion, three hundred seventy million, eight hundred forty thousand, eight hundred sixty-six".