11030043211 has 4 divisors (see below), whose sum is σ = 12032774424. Its totient is φ = 10027312000.

The previous prime is 11030043209. The next prime is 11030043239. The reversal of 11030043211 is 11234003011.

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 11030043211 - 2¹ = 11030043209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11030043281) 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, 501365590 + ... + 501365611.

It is an arithmetic number, because the mean of its divisors is an integer number (3008193606).

Almost surely, 2^11030043211 is an apocalyptic number.

11030043211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11030043211 is a deficient number, since it is larger than the sum of its proper divisors (1002731213).

11030043211 is a wasteful number, since it uses less digits than its factorization.

11030043211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002731212.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11030043211 its reverse (11234003011), we get a palindrome (22264046222).

The spelling of 11030043211 in words is "eleven billion, thirty million, forty-three thousand, two hundred eleven".