6315432911 has 4 divisors (see below), whose sum is σ = 6449803872. Its totient is φ = 6181061952.

The previous prime is 6315432887. The next prime is 6315432967. The reversal of 6315432911 is 1192345136.

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

It is a cyclic number.

It is not a de Polignac number, because 6315432911 - 2⁶ = 6315432847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315432611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67185410 + ... + 67185503.

It is an arithmetic number, because the mean of its divisors is an integer number (1612450968).

Almost surely, 2^6315432911 is an apocalyptic number.

6315432911 is a deficient number, since it is larger than the sum of its proper divisors (134370961).

6315432911 is a wasteful number, since it uses less digits than its factorization.

6315432911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134370960.

The product of its digits is 19440, while the sum is 35.

The square root of 6315432911 is about 79469.6980678799. The cubic root of 6315432911 is about 1848.4216302399.

The spelling of 6315432911 in words is "six billion, three hundred fifteen million, four hundred thirty-two thousand, nine hundred eleven".