11010001011 has 16 divisors (see below), whose sum is σ = 14831942400. Its totient is φ = 7264095200.

The previous prime is 11010001007. The next prime is 11010001019.

11010001011 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11010001011 - 2² = 11010001007 is a prime.

11010001011 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (11010001019) 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, 811066 + ... + 824528.

It is an arithmetic number, because the mean of its divisors is an integer number (926996400).

Almost surely, 2^11010001011 is an apocalyptic number.

11010001011 is a deficient number, since it is larger than the sum of its proper divisors (3821941389).

11010001011 is a wasteful number, since it uses less digits than its factorization.

11010001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266.

The product of its (nonzero) digits is 1, while the sum is 6.

It can be divided in two parts, 1101000 and 1011, that added together give a palindrome (1102011).

The spelling of 11010001011 in words is "eleven billion, ten million, one thousand, eleven".