11153223 has 6 divisors (see below), whose sum is σ = 16110224. Its totient is φ = 7435476.

The previous prime is 11153201. The next prime is 11153227. The reversal of 11153223 is 32235111.

11153223 is a `hidden beast` number, since 111 + 532 + 23 = 666.

It is not a de Polignac number, because 11153223 - 2¹⁰ = 11152199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11153196 and 11153205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619615 + ... + 619632.

Almost surely, 2^11153223 is an apocalyptic number.

11153223 is a deficient number, since it is larger than the sum of its proper divisors (4957001).

11153223 is a wasteful number, since it uses less digits than its factorization.

11153223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239253 (or 1239250 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 11153223 is about 3339.6441427194. The cubic root of 11153223 is about 223.4258721482.

Adding to 11153223 its reverse (32235111), we get a palindrome (43388334).

The spelling of 11153223 in words is "eleven million, one hundred fifty-three thousand, two hundred twenty-three".