11000000002 has 16 divisors (see below), whose sum is σ = 16783354080. Its totient is φ = 5405589792.

The previous prime is 10999999999. The next prime is 11000000021. The reversal of 11000000002 is 20000000011.

It is a junction number, because it is equal to n+sod(n) for n = 10999999928 and 11000000000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794713 + ... + 808435.

It is an arithmetic number, because the mean of its divisors is an integer number (1048959630).

Almost surely, 2^11000000002 is an apocalyptic number.

11000000002 is a deficient number, since it is larger than the sum of its proper divisors (5783354078).

11000000002 is a wasteful number, since it uses less digits than its factorization.

11000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20577.

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 11000000002 its reverse (20000000011), we get a palindrome (31000000013).

Subtracting 11000000002 from its reverse (20000000011), we obtain a palindrome (9000000009).

The spelling of 11000000002 in words is "eleven billion, two", and thus it is an aban number and an uban number.