11103400666 has 16 divisors (see below), whose sum is σ = 16908526944. Its totient is φ = 5467272624.

The previous prime is 11103400657. The next prime is 11103400687. The reversal of 11103400666 is 66600430111.

11103400666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 560161 + ... + 579643.

It is an arithmetic number, because the mean of its divisors is an integer number (1056782934).

Almost surely, 2^11103400666 is an apocalyptic number.

11103400666 is a deficient number, since it is larger than the sum of its proper divisors (5805126278).

11103400666 is a wasteful number, since it uses less digits than its factorization.

11103400666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23805.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 11103400666 its reverse (66600430111), we get a palindrome (77703830777).

The spelling of 11103400666 in words is "eleven billion, one hundred three million, four hundred thousand, six hundred sixty-six".