2111445413 has 8 divisors (see below), whose sum is σ = 2632451520. Its totient is φ = 1645282080.

The previous prime is 2111445397. The next prime is 2111445419. The reversal of 2111445413 is 3145441112.

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 2111445413 - 2⁴ = 2111445397 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 (2111445419) 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, 13710608 + ... + 13710761.

It is an arithmetic number, because the mean of its divisors is an integer number (329056440).

Almost surely, 2^2111445413 is an apocalyptic number.

It is an amenable number.

2111445413 is a deficient number, since it is larger than the sum of its proper divisors (521006107).

2111445413 is a wasteful number, since it uses less digits than its factorization.

2111445413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27421387.

The product of its digits is 1920, while the sum is 26.

The square root of 2111445413 is about 45950.4669508374. The cubic root of 2111445413 is about 1282.9014205989.

Adding to 2111445413 its reverse (3145441112), we get a palindrome (5256886525).

The spelling of 2111445413 in words is "two billion, one hundred eleven million, four hundred forty-five thousand, four hundred thirteen".