1826342811 has 12 divisors (see below), whose sum is σ = 2638888720. Its totient is φ = 1217175120.

The previous prime is 1826342797. The next prime is 1826342839. The reversal of 1826342811 is 1182436281.

1826342811 is a `hidden beast` number, since 1 + 8 + 2 + 634 + 2 + 8 + 11 = 666.

It is not a de Polignac number, because 1826342811 - 2⁹ = 1826342299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1826342891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700 + ... + 60441.

Almost surely, 2^1826342811 is an apocalyptic number.

1826342811 is a deficient number, since it is larger than the sum of its proper divisors (812545909).

1826342811 is a wasteful number, since it uses less digits than its factorization.

1826342811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64466 (or 64463 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1826342811 is about 42735.7322506588. The cubic root of 1826342811 is about 1222.3458427820.

The spelling of 1826342811 in words is "one billion, eight hundred twenty-six million, three hundred forty-two thousand, eight hundred eleven".