2315641511 has 8 divisors (see below), whose sum is σ = 2447636400. Its totient is φ = 2184658560.

The previous prime is 2315641487. The next prime is 2315641529. The reversal of 2315641511 is 1151465132.

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 2315641511 - 2¹⁴ = 2315625127 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 (2315641591) 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, 248276 + ... + 257433.

It is an arithmetic number, because the mean of its divisors is an integer number (305954550).

Almost surely, 2^2315641511 is an apocalyptic number.

2315641511 is a deficient number, since it is larger than the sum of its proper divisors (131994889).

2315641511 is a wasteful number, since it uses less digits than its factorization.

2315641511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505969.

The product of its digits is 3600, while the sum is 29.

The square root of 2315641511 is about 48121.1129443200. The cubic root of 2315641511 is about 1322.9916670379.

The spelling of 2315641511 in words is "two billion, three hundred fifteen million, six hundred forty-one thousand, five hundred eleven".