4000011234011 has 4 divisors (see below), whose sum is σ = 4307704405872. Its totient is φ = 3692318062152.

The previous prime is 4000011233963. The next prime is 4000011234017. The reversal of 4000011234011 is 1104321100004.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000011234011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000011234017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153846585911 + ... + 153846585936.

It is an arithmetic number, because the mean of its divisors is an integer number (1076926101468).

Almost surely, 2^{4000011234011} is an apocalyptic number.

4000011234011 is a deficient number, since it is larger than the sum of its proper divisors (307693171861).

4000011234011 is a wasteful number, since it uses less digits than its factorization.

4000011234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307693171860.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 4000011234011 its reverse (1104321100004), we get a palindrome (5104332334015).

The spelling of 4000011234011 in words is "four trillion, eleven million, two hundred thirty-four thousand, eleven".