11043402243 has 32 divisors (see below), whose sum is σ = 15661900800. Its totient is φ = 6902042400.

The previous prime is 11043402239. The next prime is 11043402257. The reversal of 11043402243 is 34220434011.

It is not a de Polignac number, because 11043402243 - 2² = 11043402239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11043402263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2620408 + ... + 2624618.

It is an arithmetic number, because the mean of its divisors is an integer number (489434400).

Almost surely, 2^11043402243 is an apocalyptic number.

11043402243 is a deficient number, since it is larger than the sum of its proper divisors (4618498557).

11043402243 is a wasteful number, since it uses less digits than its factorization.

11043402243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11043402243 its reverse (34220434011), we get a palindrome (45263836254).

The spelling of 11043402243 in words is "eleven billion, forty-three million, four hundred two thousand, two hundred forty-three".