11005035011 has 16 divisors (see below), whose sum is σ = 11646835200. Its totient is φ = 10369620000.

The previous prime is 11005034947. The next prime is 11005035029. The reversal of 11005035011 is 11053050011.

It is a cyclic number.

It is not a de Polignac number, because 11005035011 - 2⁶ = 11005034947 is a prime.

It is a super-2 number, since 2×11005035011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11005034011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4953881 + ... + 4956101.

It is an arithmetic number, because the mean of its divisors is an integer number (727927200).

Almost surely, 2^11005035011 is an apocalyptic number.

11005035011 is a deficient number, since it is larger than the sum of its proper divisors (641800189).

11005035011 is a wasteful number, since it uses less digits than its factorization.

11005035011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its (nonzero) digits is 75, while the sum is 17.

Adding to 11005035011 its reverse (11053050011), we get a palindrome (22058085022).

The spelling of 11005035011 in words is "eleven billion, five million, thirty-five thousand, eleven".