11132243 has 2 divisors, whose sum is σ = 11132244. Its totient is φ = 11132242.

The previous prime is 11132239. The next prime is 11132257. The reversal of 11132243 is 34223111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11132243 - 2² = 11132239 is a prime.

It is a super-2 number, since 2×11132243² = 247853668422098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11132213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566121 + 5566122.

It is an arithmetic number, because the mean of its divisors is an integer number (5566122).

Almost surely, 2^11132243 is an apocalyptic number.

11132243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132243 is an equidigital number, since it uses as much as digits as its factorization.

11132243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 11132243 is about 3336.5016109692. The cubic root of 11132243 is about 223.2856909340.

Adding to 11132243 its reverse (34223111), we get a palindrome (45355354).

The spelling of 11132243 in words is "eleven million, one hundred thirty-two thousand, two hundred forty-three".