11746457866 has 16 divisors (see below), whose sum is σ = 20700052128. Its totient is φ = 4928583600.

The previous prime is 11746457861. The next prime is 11746457867. The reversal of 11746457866 is 66875464711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11746457861) 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, 20535480 + ... + 20536051.

It is an arithmetic number, because the mean of its divisors is an integer number (1293753258).

Almost surely, 2^11746457866 is an apocalyptic number.

11746457866 is a deficient number, since it is larger than the sum of its proper divisors (8953594262).

11746457866 is a wasteful number, since it uses less digits than its factorization.

11746457866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41071557.

The product of its digits is 6773760, while the sum is 55.

The spelling of 11746457866 in words is "eleven billion, seven hundred forty-six million, four hundred fifty-seven thousand, eight hundred sixty-six".