2011274015 has 4 divisors (see below), whose sum is σ = 2413528824. Its totient is φ = 1609019208.

The previous prime is 2011273997. The next prime is 2011274039. The reversal of 2011274015 is 5104721102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011274015 - 2²⁰ = 2010225439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201127397 + ... + 201127406.

It is an arithmetic number, because the mean of its divisors is an integer number (603382206).

Almost surely, 2^2011274015 is an apocalyptic number.

2011274015 is a deficient number, since it is larger than the sum of its proper divisors (402254809).

2011274015 is an equidigital number, since it uses as much as digits as its factorization.

2011274015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402254808.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2011274015 is about 44847.2297360718. The cubic root of 2011274015 is about 1262.2840102353.

Adding to 2011274015 its reverse (5104721102), we get a palindrome (7115995117).

The spelling of 2011274015 in words is "two billion, eleven million, two hundred seventy-four thousand, fifteen".