11905066 has 24 divisors (see below), whose sum is σ = 19451520. Its totient is φ = 5460672.

The previous prime is 11905057. The next prime is 11905081. The reversal of 11905066 is 66050911.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 24615 + ... + 25093.

It is an arithmetic number, because the mean of its divisors is an integer number (810480).

Almost surely, 2^11905066 is an apocalyptic number.

11905066 is a deficient number, since it is larger than the sum of its proper divisors (7546454).

11905066 is a wasteful number, since it uses less digits than its factorization.

11905066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 11905066 is about 3450.3718640170. The cubic root of 11905066 is about 228.3375143829.

Adding to 11905066 its reverse (66050911), we get a palindrome (77955977).

The spelling of 11905066 in words is "eleven million, nine hundred five thousand, sixty-six".