2012911 has 4 divisors (see below), whose sum is σ = 2067352. Its totient is φ = 1958472.

The previous prime is 2012909. The next prime is 2012951. The reversal of 2012911 is 1192102.

2012911 = 215² + 216² + ... + 251².

2012911 is nontrivially palindromic in base 8.

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 2012911 - 2¹ = 2012909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27165 + ... + 27238.

It is an arithmetic number, because the mean of its divisors is an integer number (516838).

2^2012911 is an apocalyptic number.

2012911 is a deficient number, since it is larger than the sum of its proper divisors (54441).

2012911 is an equidigital number, since it uses as much as digits as its factorization.

2012911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54440.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2012911 is about 1418.7709469819. The cubic root of 2012911 is about 126.2626376919.

The spelling of 2012911 in words is "two million, twelve thousand, nine hundred eleven".