8465305311 has 12 divisors (see below), whose sum is σ = 12269399688. Its totient is φ = 5624273904.

The previous prime is 8465305307. The next prime is 8465305327. The reversal of 8465305311 is 1135035648.

It is not a de Polignac number, because 8465305311 - 2² = 8465305307 is a prime.

It is a super-2 number, since 2×8465305311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8465305361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1602465 + ... + 1607738.

It is an arithmetic number, because the mean of its divisors is an integer number (1022449974).

Almost surely, 2^8465305311 is an apocalyptic number.

8465305311 is a deficient number, since it is larger than the sum of its proper divisors (3804094377).

8465305311 is a wasteful number, since it uses less digits than its factorization.

8465305311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210502 (or 3210499 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 8465305311 is about 92007.0938080320. The cubic root of 8465305311 is about 2038.0470633895.

The spelling of 8465305311 in words is "eight billion, four hundred sixty-five million, three hundred five thousand, three hundred eleven".