11132443 has 16 divisors (see below), whose sum is σ = 13224960. Its totient is φ = 9172800.

The previous prime is 11132419. The next prime is 11132447. The reversal of 11132443 is 34423111.

It is not a de Polignac number, because 11132443 - 2¹⁷ = 11001371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132443.

It is not an unprimeable number, because it can be changed into a prime (11132447) 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, 22428 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (826560).

Almost surely, 2^11132443 is an apocalyptic number.

11132443 is a deficient number, since it is larger than the sum of its proper divisors (2092517).

11132443 is an equidigital number, since it uses as much as digits as its factorization.

11132443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its digits is 288, while the sum is 19.

The square root of 11132443 is about 3336.5315823472. The cubic root of 11132443 is about 223.2870280970.

Adding to 11132443 its reverse (34423111), we get a palindrome (45555554).

The spelling of 11132443 in words is "eleven million, one hundred thirty-two thousand, four hundred forty-three".