11216966 has 4 divisors (see below), whose sum is σ = 16825452. Its totient is φ = 5608482.

The previous prime is 11216951. The next prime is 11216969. The reversal of 11216966 is 66961211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66961211 = 23 ⋅2911357.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804240 + ... + 2804243.

It is an arithmetic number, because the mean of its divisors is an integer number (4206363).

Almost surely, 2^11216966 is an apocalyptic number.

11216966 is a deficient number, since it is larger than the sum of its proper divisors (5608486).

11216966 is an equidigital number, since it uses as much as digits as its factorization.

11216966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608485.

The product of its digits is 3888, while the sum is 32.

The square root of 11216966 is about 3349.1739280008. The cubic root of 11216966 is about 223.8507056844.

The spelling of 11216966 in words is "eleven million, two hundred sixteen thousand, nine hundred sixty-six".