5611113239 has 4 divisors (see below), whose sum is σ = 5616857424. Its totient is φ = 5605369056.

The previous prime is 5611113217. The next prime is 5611113293. The reversal of 5611113239 is 9323111165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9323111165 = 5 ⋅1864622233.

It is a cyclic number.

It is not a de Polignac number, because 5611113239 - 2¹⁶ = 5611047703 is a prime.

It is a super-2 number, since 2×5611113239² = 62969183561762142242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611115239) 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, 2870627 + ... + 2872580.

It is an arithmetic number, because the mean of its divisors is an integer number (1404214356).

Almost surely, 2^5611113239 is an apocalyptic number.

5611113239 is a deficient number, since it is larger than the sum of its proper divisors (5744185).

5611113239 is an equidigital number, since it uses as much as digits as its factorization.

5611113239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744184.

The product of its digits is 4860, while the sum is 32.

The square root of 5611113239 is about 74907.3643842847. The cubic root of 5611113239 is about 1776.9819283900.

The spelling of 5611113239 in words is "five billion, six hundred eleven million, one hundred thirteen thousand, two hundred thirty-nine".