11478488266 has 32 divisors (see below), whose sum is σ = 19839139200. Its totient is φ = 4879020096.

The previous prime is 11478488249. The next prime is 11478488267. The reversal of 11478488266 is 66288487411.

11478488266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11478488267) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1525285 + ... + 1532791.

It is an arithmetic number, because the mean of its divisors is an integer number (619973100).

Almost surely, 2^11478488266 is an apocalyptic number.

11478488266 is a deficient number, since it is larger than the sum of its proper divisors (8360650934).

11478488266 is a wasteful number, since it uses less digits than its factorization.

11478488266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398.

The product of its digits is 4128768, while the sum is 55.

The spelling of 11478488266 in words is "eleven billion, four hundred seventy-eight million, four hundred eighty-eight thousand, two hundred sixty-six".