11023243 has 8 divisors (see below), whose sum is σ = 13743360. Its totient is φ = 8589480.

The previous prime is 11023231. The next prime is 11023253. The reversal of 11023243 is 34232011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11023243 - 2²¹ = 8926091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71503 + ... + 71656.

It is an arithmetic number, because the mean of its divisors is an integer number (1717920).

Almost surely, 2^11023243 is an apocalyptic number.

11023243 is a deficient number, since it is larger than the sum of its proper divisors (2720117).

11023243 is a wasteful number, since it uses less digits than its factorization.

11023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143177.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11023243 is about 3320.1269554040. The cubic root of 11023243 is about 222.5545411889.

Adding to 11023243 its reverse (34232011), we get a palindrome (45255254).

The spelling of 11023243 in words is "eleven million, twenty-three thousand, two hundred forty-three".