2311125616 has 40 divisors (see below), whose sum is σ = 4510822400. Its totient is φ = 1147075776.

The previous prime is 2311125611. The next prime is 2311125631. The reversal of 2311125616 is 6165211132.

It is a super-2 number, since 2×2311125616² = 10682603225862758912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311125611) 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, 1651285 + ... + 1652683.

It is an arithmetic number, because the mean of its divisors is an integer number (112770560).

Almost surely, 2^2311125616 is an apocalyptic number.

It is an amenable number.

2311125616 is a deficient number, since it is larger than the sum of its proper divisors (2199696784).

2311125616 is a wasteful number, since it uses less digits than its factorization.

2311125616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2087 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 2311125616 is about 48074.1678659132. The cubic root of 2311125616 is about 1322.1310877416.

Adding to 2311125616 its reverse (6165211132), we get a palindrome (8476336748).

The spelling of 2311125616 in words is "two billion, three hundred eleven million, one hundred twenty-five thousand, six hundred sixteen".