11000000001 has 8 divisors (see below), whose sum is σ = 14676302880. Its totient is φ = 7328515232.

The previous prime is 10999999999. The next prime is 11000000021. The reversal of 11000000001 is 10000000011.

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 11000000001 - 2¹ = 10999999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is not an unprimeable number, because it can be changed into a prime (11000000021) 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, 1199196 + ... + 1208333.

It is an arithmetic number, because the mean of its divisors is an integer number (1834537860).

Almost surely, 2^11000000001 is an apocalyptic number.

It is an amenable number.

11000000001 is a deficient number, since it is larger than the sum of its proper divisors (3676302879).

11000000001 is a wasteful number, since it uses less digits than its factorization.

11000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409055.

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 11000000001 its reverse (10000000011), we get a palindrome (21000000012).

The spelling of 11000000001 in words is "eleven billion, one", and thus it is an aban number and an uban number.