2116611424 has 24 divisors (see below), whose sum is σ = 4168251360. Its totient is φ = 1058007936.

The previous prime is 2116611407. The next prime is 2116611437. The reversal of 2116611424 is 4241166112.

It is a junction number, because it is equal to n+sod(n) for n = 2116611392 and 2116611401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146142 + ... + 159970.

It is an arithmetic number, because the mean of its divisors is an integer number (173677140).

Almost surely, 2^2116611424 is an apocalyptic number.

It is an amenable number.

2116611424 is a deficient number, since it is larger than the sum of its proper divisors (2051639936).

2116611424 is a wasteful number, since it uses less digits than its factorization.

2116611424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18622 (or 18614 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 2116611424 is about 46006.6454330241. The cubic root of 2116611424 is about 1283.9468474356.

Adding to 2116611424 its reverse (4241166112), we get a palindrome (6357777536).

The spelling of 2116611424 in words is "two billion, one hundred sixteen million, six hundred eleven thousand, four hundred twenty-four".