2011215086 has 8 divisors (see below), whose sum is σ = 3114139584. Its totient is φ = 973168560.

The previous prime is 2011215071. The next prime is 2011215119. The reversal of 2011215086 is 6805121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2011215086² = 8089972244307974792, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16219415 + ... + 16219538.

It is an arithmetic number, because the mean of its divisors is an integer number (389267448).

Almost surely, 2^2011215086 is an apocalyptic number.

2011215086 is a deficient number, since it is larger than the sum of its proper divisors (1102924498).

2011215086 is a wasteful number, since it uses less digits than its factorization.

2011215086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32438986.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 2011215086 is about 44846.5727341566. The cubic root of 2011215086 is about 1262.2716820857.

Adding to 2011215086 its reverse (6805121102), we get a palindrome (8816336188).

The spelling of 2011215086 in words is "two billion, eleven million, two hundred fifteen thousand, eighty-six".