34320515911 has 16 divisors (see below), whose sum is σ = 37618416000. Its totient is φ = 31052610720.

The previous prime is 34320515903. The next prime is 34320515953. The reversal of 34320515911 is 11951502343.

It is a cyclic number.

It is not a de Polignac number, because 34320515911 - 2³ = 34320515903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34320515311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039016 + ... + 2055778.

It is an arithmetic number, because the mean of its divisors is an integer number (2351151000).

Almost surely, 2^34320515911 is an apocalyptic number.

34320515911 is a deficient number, since it is larger than the sum of its proper divisors (3297900089).

34320515911 is a wasteful number, since it uses less digits than its factorization.

34320515911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17646.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 34320515911 in words is "thirty-four billion, three hundred twenty million, five hundred fifteen thousand, nine hundred eleven".