8545020411 has 4 divisors (see below), whose sum is σ = 11393360552. Its totient is φ = 5696680272.

The previous prime is 8545020377. The next prime is 8545020427. The reversal of 8545020411 is 1140205458.

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

It is not a de Polignac number, because 8545020411 - 2¹³ = 8545012219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8545020431) 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, 1424170066 + ... + 1424170071.

It is an arithmetic number, because the mean of its divisors is an integer number (2848340138).

Almost surely, 2^8545020411 is an apocalyptic number.

8545020411 is a deficient number, since it is larger than the sum of its proper divisors (2848340141).

8545020411 is a wasteful number, since it uses less digits than its factorization.

8545020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848340140.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8545020411 is about 92439.2795893607. The cubic root of 8545020411 is about 2044.4243022524.

Adding to 8545020411 its reverse (1140205458), we get a palindrome (9685225869).

The spelling of 8545020411 in words is "eight billion, five hundred forty-five million, twenty thousand, four hundred eleven".