11000001011 has 8 divisors (see below), whose sum is σ = 11917922544. Its totient is φ = 10112175360.

The previous prime is 11000001007. The next prime is 11000001053. The reversal of 11000001011 is 11010000011.

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 11000001011 - 2² = 11000001007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000000986 and 11000001004.

It is not an unprimeable number, because it can be changed into a prime (11000001071) 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, 7523210 + ... + 7524671.

It is an arithmetic number, because the mean of its divisors is an integer number (1489740318).

Almost surely, 2^11000001011 is an apocalyptic number.

11000001011 is a deficient number, since it is larger than the sum of its proper divisors (917921533).

11000001011 is a wasteful number, since it uses less digits than its factorization.

11000001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047941.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11000001011 its reverse (11010000011), we get a palindrome (22010001022).

It can be divided in two parts, 1100000 and 1011, that added together give a palindrome (1101011).

The spelling of 11000001011 in words is "eleven billion, one thousand, eleven".