5821909011 has 24 divisors (see below), whose sum is σ = 8491186704. Its totient is φ = 3843702720.

The previous prime is 5821909003. The next prime is 5821909013. The reversal of 5821909011 is 1109091285.

It is not a de Polignac number, because 5821909011 - 2³ = 5821909003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5821909013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427081 + ... + 440501.

It is an arithmetic number, because the mean of its divisors is an integer number (353799446).

Almost surely, 2^5821909011 is an apocalyptic number.

5821909011 is a deficient number, since it is larger than the sum of its proper divisors (2669277693).

5821909011 is a wasteful number, since it uses less digits than its factorization.

5821909011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13891 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 5821909011 is about 76301.4351830947. The cubic root of 5821909011 is about 1798.9612330579.

The spelling of 5821909011 in words is "five billion, eight hundred twenty-one million, nine hundred nine thousand, eleven".