11823309466 has 4 divisors (see below), whose sum is σ = 17734964202. Its totient is φ = 5911654732.

The previous prime is 11823309457. The next prime is 11823309467. The reversal of 11823309466 is 66490332811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11645647225 + 177662241 = 107915^2 + 13329^2 .

It is not an unprimeable number, because it can be changed into a prime (11823309467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955827365 + ... + 2955827368.

Almost surely, 2^11823309466 is an apocalyptic number.

11823309466 is a deficient number, since it is larger than the sum of its proper divisors (5911654736).

11823309466 is an equidigital number, since it uses as much as digits as its factorization.

11823309466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911654735.

The product of its (nonzero) digits is 186624, while the sum is 43.

It can be divided in two parts, 118 and 23309466, that added together give a square (23309584 = 4828²).

The spelling of 11823309466 in words is "eleven billion, eight hundred twenty-three million, three hundred nine thousand, four hundred sixty-six".