11938466 has 4 divisors (see below), whose sum is σ = 17907702. Its totient is φ = 5969232.

The previous prime is 11938463. The next prime is 11938481. The reversal of 11938466 is 66483911.

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., 11703241 + 235225 = 3421^2 + 485^2 .

It is not an unprimeable number, because it can be changed into a prime (11938463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2984615 + ... + 2984618.

Almost surely, 2^11938466 is an apocalyptic number.

11938466 is a deficient number, since it is larger than the sum of its proper divisors (5969236).

11938466 is an equidigital number, since it uses as much as digits as its factorization.

11938466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969235.

The product of its digits is 31104, while the sum is 38.

The square root of 11938466 is about 3455.2085320571. The cubic root of 11938466 is about 228.5508507889.

The spelling of 11938466 in words is "eleven million, nine hundred thirty-eight thousand, four hundred sixty-six".