30065005711 has 4 divisors (see below), whose sum is σ = 32377698472. Its totient is φ = 27752312952.

The previous prime is 30065005709. The next prime is 30065005741. The reversal of 30065005711 is 11750056003.

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

It is not a de Polignac number, because 30065005711 - 2¹ = 30065005709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30065005711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30065005741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156346361 + ... + 1156346386.

It is an arithmetic number, because the mean of its divisors is an integer number (8094424618).

Almost surely, 2^30065005711 is an apocalyptic number.

30065005711 is a deficient number, since it is larger than the sum of its proper divisors (2312692761).

30065005711 is a wasteful number, since it uses less digits than its factorization.

30065005711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312692760.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 30065005711 in words is "thirty billion, sixty-five million, five thousand, seven hundred eleven".