11040243 has 4 divisors (see below), whose sum is σ = 14720328. Its totient is φ = 7360160.

The previous prime is 11040241. The next prime is 11040313. The reversal of 11040243 is 34204011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11040243 - 2¹ = 11040241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11040241) 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, 1840038 + ... + 1840043.

It is an arithmetic number, because the mean of its divisors is an integer number (3680082).

Almost surely, 2^11040243 is an apocalyptic number.

11040243 is a deficient number, since it is larger than the sum of its proper divisors (3680085).

11040243 is an equidigital number, since it uses as much as digits as its factorization.

11040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680084.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11040243 is about 3322.6861121689. The cubic root of 11040243 is about 222.6688899922.

Adding to 11040243 its reverse (34204011), we get a palindrome (45244254).

The spelling of 11040243 in words is "eleven million, forty thousand, two hundred forty-three".