11219966 has 8 divisors (see below), whose sum is σ = 17820000. Its totient is φ = 5279968.

The previous prime is 11219953. The next prime is 11219977. The reversal of 11219966 is 66991211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164966 + ... + 165033.

It is an arithmetic number, because the mean of its divisors is an integer number (2227500).

Almost surely, 2^11219966 is an apocalyptic number.

11219966 is a deficient number, since it is larger than the sum of its proper divisors (6600034).

11219966 is a wasteful number, since it uses less digits than its factorization.

11219966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330018.

The product of its digits is 5832, while the sum is 35.

The square root of 11219966 is about 3349.6217696928. The cubic root of 11219966 is about 223.8706603452.

The spelling of 11219966 in words is "eleven million, two hundred nineteen thousand, nine hundred sixty-six".