11043041043 has 8 divisors (see below), whose sum is σ = 14831530128. Its totient is φ = 7308289664.

The previous prime is 11043041029. The next prime is 11043041071. The reversal of 11043041043 is 34014034011.

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 11043041043 - 2¹⁴ = 11043024659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11043043043) 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, 13433946 + ... + 13434767.

It is an arithmetic number, because the mean of its divisors is an integer number (1853941266).

Almost surely, 2^11043041043 is an apocalyptic number.

11043041043 is a deficient number, since it is larger than the sum of its proper divisors (3788489085).

11043041043 is a wasteful number, since it uses less digits than its factorization.

11043041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26868853.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11043041043 its reverse (34014034011), we get a palindrome (45057075054).

The spelling of 11043041043 in words is "eleven billion, forty-three million, forty-one thousand, forty-three".