32505315011 has 16 divisors (see below), whose sum is σ = 35253086400. Its totient is φ = 29793149568.

The previous prime is 32505314987. The next prime is 32505315023. The reversal of 32505315011 is 11051350523.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-32505315011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32505312011) 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, 3483410 + ... + 3492728.

It is an arithmetic number, because the mean of its divisors is an integer number (2203317900).

Almost surely, 2^32505315011 is an apocalyptic number.

32505315011 is a deficient number, since it is larger than the sum of its proper divisors (2747771389).

32505315011 is a wasteful number, since it uses less digits than its factorization.

32505315011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 32505315011 its reverse (11051350523), we get a palindrome (43556665534).

The spelling of 32505315011 in words is "thirty-two billion, five hundred five million, three hundred fifteen thousand, eleven".