5891020011 has 6 divisors (see below), whose sum is σ = 8509251140. Its totient is φ = 3927346668.

The previous prime is 5891019983. The next prime is 5891020027. The reversal of 5891020011 is 1100201985.

It is not a de Polignac number, because 5891020011 - 2⁶ = 5891019947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5891021011) 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 5 ways as a sum of consecutive naturals, for example, 327278881 + ... + 327278898.

Almost surely, 2^5891020011 is an apocalyptic number.

5891020011 is a deficient number, since it is larger than the sum of its proper divisors (2618231129).

5891020011 is a wasteful number, since it uses less digits than its factorization.

5891020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654557785 (or 654557782 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 5891020011 is about 76752.9804698163. The cubic root of 5891020011 is about 1806.0516489830.

Adding to 5891020011 its reverse (1100201985), we get a palindrome (6991221996).

The spelling of 5891020011 in words is "five billion, eight hundred ninety-one million, twenty thousand, eleven".