5205012011 has 8 divisors (see below), whose sum is σ = 5221002144. Its totient is φ = 5189042880.

The previous prime is 5205011983. The next prime is 5205012023. The reversal of 5205012011 is 1102105025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5205012011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205012041) 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, 591101 + ... + 599841.

It is an arithmetic number, because the mean of its divisors is an integer number (652625268).

Almost surely, 2^5205012011 is an apocalyptic number.

5205012011 is a deficient number, since it is larger than the sum of its proper divisors (15990133).

5205012011 is a wasteful number, since it uses less digits than its factorization.

5205012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 5205012011 is about 72145.7691829535. The cubic root of 5205012011 is about 1733.0346473215.

Adding to 5205012011 its reverse (1102105025), we get a palindrome (6307117036).

The spelling of 5205012011 in words is "five billion, two hundred five million, twelve thousand, eleven".