11216678 has 16 divisors (see below), whose sum is σ = 18988560. Its totient is φ = 4922400.

The previous prime is 11216659. The next prime is 11216683. The reversal of 11216678 is 87661211.

It is a happy number.

11216678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8153 + ... + 9428.

It is an arithmetic number, because the mean of its divisors is an integer number (1186785).

Almost surely, 2^11216678 is an apocalyptic number.

11216678 is a deficient number, since it is larger than the sum of its proper divisors (7771882).

11216678 is a wasteful number, since it uses less digits than its factorization.

11216678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17623.

The product of its digits is 4032, while the sum is 32.

The square root of 11216678 is about 3349.1309320479. The cubic root of 11216678 is about 223.8487898498.

Adding to 11216678 its reverse (87661211), we get a palindrome (98877889).

The spelling of 11216678 in words is "eleven million, two hundred sixteen thousand, six hundred seventy-eight".