4001000011 has 4 divisors (see below), whose sum is σ = 4001397624. Its totient is φ = 4000602400.

The previous prime is 4001000009. The next prime is 4001000041. The reversal of 4001000011 is 1100001004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4001000011 - 2¹ = 4001000009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000999958 and 4001000003.

It is not an unprimeable number, because it can be changed into a prime (4001000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183310 + ... + 203971.

It is an arithmetic number, because the mean of its divisors is an integer number (1000349406).

Almost surely, 2^4001000011 is an apocalyptic number.

4001000011 is a deficient number, since it is larger than the sum of its proper divisors (397613).

4001000011 is a wasteful number, since it uses less digits than its factorization.

4001000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397612.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 4001000011 is about 63253.4584904256. The cubic root of 4001000011 is about 1587.5333258220.

Adding to 4001000011 its reverse (1100001004), we get a palindrome (5101001015).

The spelling of 4001000011 in words is "four billion, one million, eleven", and thus it is an aban number.