34005312011 has 4 divisors (see below), whose sum is σ = 37096704024. Its totient is φ = 30913920000.

The previous prime is 34005312001. The next prime is 34005312013. The reversal of 34005312011 is 11021350043.

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 34005312011 - 2⁶ = 34005311947 is a prime.

It is a super-2 number, since 2×34005312011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34005312013) 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, 1545695990 + ... + 1545696011.

It is an arithmetic number, because the mean of its divisors is an integer number (9274176006).

Almost surely, 2^34005312011 is an apocalyptic number.

34005312011 is a deficient number, since it is larger than the sum of its proper divisors (3091392013).

34005312011 is a wasteful number, since it uses less digits than its factorization.

34005312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091392012.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 34005312011 its reverse (11021350043), we get a palindrome (45026662054).

The spelling of 34005312011 in words is "thirty-four billion, five million, three hundred twelve thousand, eleven".