11532443 has 8 divisors (see below), whose sum is σ = 13150368. Its totient is φ = 10018944.

The previous prime is 11532431. The next prime is 11532457. The reversal of 11532443 is 34423511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11532443 - 2⁶ = 11532379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25871 + ... + 26312.

It is an arithmetic number, because the mean of its divisors is an integer number (1643796).

Almost surely, 2^11532443 is an apocalyptic number.

11532443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11532443 is a deficient number, since it is larger than the sum of its proper divisors (1617925).

11532443 is a wasteful number, since it uses less digits than its factorization.

11532443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52213.

The product of its digits is 1440, while the sum is 23.

The square root of 11532443 is about 3395.9450820059. The cubic root of 11532443 is about 225.9299323343.

Adding to 11532443 its reverse (34423511), we get a palindrome (45955954).

The spelling of 11532443 in words is "eleven million, five hundred thirty-two thousand, four hundred forty-three".