1828113611 has 4 divisors (see below), whose sum is σ = 1828218672. Its totient is φ = 1828008552.

The previous prime is 1828113601. The next prime is 1828113647. The reversal of 1828113611 is 1163118281.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1163118281 = 13 ⋅89470637.

It is a cyclic number.

It is not a de Polignac number, because 1828113611 - 2²⁶ = 1761004747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1828113601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19511 + ... + 63536.

It is an arithmetic number, because the mean of its divisors is an integer number (457054668).

Almost surely, 2^1828113611 is an apocalyptic number.

1828113611 is a deficient number, since it is larger than the sum of its proper divisors (105061).

1828113611 is an equidigital number, since it uses as much as digits as its factorization.

1828113611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105060.

The product of its digits is 2304, while the sum is 32.

The square root of 1828113611 is about 42756.4452568265. The cubic root of 1828113611 is about 1222.7407724404.

The spelling of 1828113611 in words is "one billion, eight hundred twenty-eight million, one hundred thirteen thousand, six hundred eleven".