11000320011 has 12 divisors (see below), whose sum is σ = 16014465792. Its totient is φ = 7275801456.

The previous prime is 11000320007. The next prime is 11000320099. The reversal of 11000320011 is 11002300011.

It is not a de Polignac number, because 11000320011 - 2² = 11000320007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11000319975 and 11000320002.

It is not an unprimeable number, because it can be changed into a prime (11000320711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4810896 + ... + 4813181.

It is an arithmetic number, because the mean of its divisors is an integer number (1334538816).

Almost surely, 2^11000320011 is an apocalyptic number.

11000320011 is a deficient number, since it is larger than the sum of its proper divisors (5014145781).

11000320011 is a wasteful number, since it uses less digits than its factorization.

11000320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624210 (or 9624207 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11000320011 its reverse (11002300011), we get a palindrome (22002620022).

The spelling of 11000320011 in words is "eleven billion, three hundred twenty thousand, eleven".