511745007717011 has 8 divisors (see below), whose sum is σ = 516451749250800. Its totient is φ = 507038481332640.

The previous prime is 511745007717007. The next prime is 511745007717019. The reversal of 511745007717011 is 110717700547115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 511745007717011 - 2² = 511745007717007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511745007717019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49006421 + ... + 58524518.

It is an arithmetic number, because the mean of its divisors is an integer number (64556468656350).

Almost surely, 2^{511745007717011} is an apocalyptic number.

511745007717011 is a deficient number, since it is larger than the sum of its proper divisors (4706741533789).

511745007717011 is a wasteful number, since it uses less digits than its factorization.

511745007717011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107574709.

The product of its (nonzero) digits is 240100, while the sum is 47.

The spelling of 511745007717011 in words is "five hundred eleven trillion, seven hundred forty-five billion, seven million, seven hundred seventeen thousand, eleven".