2111534413 has 8 divisors (see below), whose sum is σ = 2144560608. Its totient is φ = 2078552784.

The previous prime is 2111534371. The next prime is 2111534443. The reversal of 2111534413 is 3144351112.

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 2111534413 - 2⁹ = 2111533901 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 (2111534443) 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, 91695 + ... + 112387.

It is an arithmetic number, because the mean of its divisors is an integer number (268070076).

Almost surely, 2^2111534413 is an apocalyptic number.

It is an amenable number.

2111534413 is a deficient number, since it is larger than the sum of its proper divisors (33026195).

2111534413 is a wasteful number, since it uses less digits than its factorization.

2111534413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22283.

The product of its digits is 1440, while the sum is 25.

The square root of 2111534413 is about 45951.4353747519. The cubic root of 2111534413 is about 1282.9194456323.

Adding to 2111534413 its reverse (3144351112), we get a palindrome (5255885525).

The spelling of 2111534413 in words is "two billion, one hundred eleven million, five hundred thirty-four thousand, four hundred thirteen".