2011586493 has 32 divisors (see below), whose sum is σ = 3121828864. Its totient is φ = 1128390912.

The previous prime is 2011586491. The next prime is 2011586513. The reversal of 2011586493 is 3946851102.

It is not a de Polignac number, because 2011586493 - 2¹ = 2011586491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011586491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429621 + ... + 434277.

It is an arithmetic number, because the mean of its divisors is an integer number (97557152).

Almost surely, 2^2011586493 is an apocalyptic number.

It is an amenable number.

2011586493 is a deficient number, since it is larger than the sum of its proper divisors (1110242371).

2011586493 is a wasteful number, since it uses less digits than its factorization.

2011586493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2011586493 is about 44850.7134056974. The cubic root of 2011586493 is about 1262.3493776848.

The spelling of 2011586493 in words is "two billion, eleven million, five hundred eighty-six thousand, four hundred ninety-three".