11164223 has 16 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 8612736.

The previous prime is 11164211. The next prime is 11164243. The reversal of 11164223 is 32246111.

It is a cyclic number.

It is not a de Polignac number, because 11164223 - 2⁴ = 11164207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11164195 and 11164204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 2^11164223 is an apocalyptic number.

11164223 is a deficient number, since it is larger than the sum of its proper divisors (2936257).

11164223 is a wasteful number, since it uses less digits than its factorization.

11164223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126.

The product of its digits is 288, while the sum is 20.

The square root of 11164223 is about 3341.2906189076. The cubic root of 11164223 is about 223.4993001628.

The spelling of 11164223 in words is "eleven million, one hundred sixty-four thousand, two hundred twenty-three".