2113454115 has 12 divisors (see below), whose sum is σ = 3663320544. Its totient is φ = 1127175504.

The previous prime is 2113454111. The next prime is 2113454137. The reversal of 2113454115 is 5114543112.

2113454115 is a `hidden beast` number, since 2 + 113 + 4 + 541 + 1 + 5 = 666.

It is not a de Polignac number, because 2113454115 - 2² = 2113454111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113454111) 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, 23482779 + ... + 23482868.

It is an arithmetic number, because the mean of its divisors is an integer number (305276712).

Almost surely, 2^2113454115 is an apocalyptic number.

2113454115 is a deficient number, since it is larger than the sum of its proper divisors (1549866429).

2113454115 is a wasteful number, since it uses less digits than its factorization.

2113454115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46965658 (or 46965655 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 2113454115 is about 45972.3190082902. The cubic root of 2113454115 is about 1283.3081167062.

Adding to 2113454115 its reverse (5114543112), we get a palindrome (7227997227).

The spelling of 2113454115 in words is "two billion, one hundred thirteen million, four hundred fifty-four thousand, one hundred fifteen".