11152223 has 2 divisors, whose sum is σ = 11152224. Its totient is φ = 11152222.

The previous prime is 11152213. The next prime is 11152231. The reversal of 11152223 is 32225111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11152223 - 2¹⁸ = 10890079 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11152213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576111 + 5576112.

It is an arithmetic number, because the mean of its divisors is an integer number (5576112).

Almost surely, 2^11152223 is an apocalyptic number.

11152223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152223 is an equidigital number, since it uses as much as digits as its factorization.

11152223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 11152223 is about 3339.4944228131. The cubic root of 11152223 is about 223.4191944806.

Adding to 11152223 its reverse (32225111), we get a palindrome (43377334).

The spelling of 11152223 in words is "eleven million, one hundred fifty-two thousand, two hundred twenty-three".