2011570485 has 32 divisors (see below), whose sum is σ = 3290302080. Its totient is φ = 1049100288.

The previous prime is 2011570447. The next prime is 2011570493. The reversal of 2011570485 is 5840751102.

It is not a de Polignac number, because 2011570485 - 2⁷ = 2011570357 is a prime.

It is a super-2 number, since 2×2011570485² = 8092831632246270450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164917 + ... + 176693.

It is an arithmetic number, because the mean of its divisors is an integer number (102821940).

Almost surely, 2^2011570485 is an apocalyptic number.

It is an amenable number.

2011570485 is a deficient number, since it is larger than the sum of its proper divisors (1278731595).

2011570485 is a wasteful number, since it uses less digits than its factorization.

2011570485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 2011570485 is about 44850.5349466425. The cubic root of 2011570485 is about 1262.3460291267.

The spelling of 2011570485 in words is "two billion, eleven million, five hundred seventy thousand, four hundred eighty-five".