11132223 has 4 divisors (see below), whose sum is σ = 14842968. Its totient is φ = 7421480.

The previous prime is 11132221. The next prime is 11132239. The reversal of 11132223 is 32223111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32223111 = 3 ⋅10741037.

It is a cyclic number.

It is not a de Polignac number, because 11132223 - 2¹ = 11132221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855368 + ... + 1855373.

It is an arithmetic number, because the mean of its divisors is an integer number (3710742).

Almost surely, 2^11132223 is an apocalyptic number.

11132223 is a deficient number, since it is larger than the sum of its proper divisors (3710745).

11132223 is an equidigital number, since it uses as much as digits as its factorization.

11132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710744.

The product of its digits is 72, while the sum is 15.

The square root of 11132223 is about 3336.4986138166. The cubic root of 11132223 is about 223.2855572168.

Adding to 11132223 its reverse (32223111), we get a palindrome (43355334).

It can be divided in two parts, 111 and 32223, that multiplied together give a palindrome (3576753).

The spelling of 11132223 in words is "eleven million, one hundred thirty-two thousand, two hundred twenty-three".