2113411 has 4 divisors (see below), whose sum is σ = 2119752. Its totient is φ = 2107072.

The previous prime is 2113399. The next prime is 2113417. The reversal of 2113411 is 1143112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113411 - 2⁵ = 2113379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113391 and 2113400.

It is not an unprimeable number, because it can be changed into a prime (2113417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (529938).

2^2113411 is an apocalyptic number.

2113411 is a deficient number, since it is larger than the sum of its proper divisors (6341).

2113411 is an equidigital number, since it uses as much as digits as its factorization.

2113411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340.

The product of its digits is 24, while the sum is 13.

The square root of 2113411 is about 1453.7575451223. The cubic root of 2113411 is about 128.3299390043.

Adding to 2113411 its reverse (1143112), we get a palindrome (3256523).

Subtracting from 2113411 its reverse (1143112), we obtain a cube (970299 = 99³).

The spelling of 2113411 in words is "two million, one hundred thirteen thousand, four hundred eleven".