11018302011 has 24 divisors (see below), whose sum is σ = 16067004096. Its totient is φ = 7275847680.

The previous prime is 11018302003. The next prime is 11018302033. The reversal of 11018302011 is 11020381011.

It is a happy number.

It is not a de Polignac number, because 11018302011 - 2³ = 11018302003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11018302091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408891 + ... + 435003.

It is an arithmetic number, because the mean of its divisors is an integer number (669458504).

Almost surely, 2^11018302011 is an apocalyptic number.

11018302011 is a deficient number, since it is larger than the sum of its proper divisors (5048702085).

11018302011 is a wasteful number, since it uses less digits than its factorization.

11018302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26563 (or 26560 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11018302011 its reverse (11020381011), we get a palindrome (22038683022).

The spelling of 11018302011 in words is "eleven billion, eighteen million, three hundred two thousand, eleven".