2831011 has 2 divisors, whose sum is σ = 2831012. Its totient is φ = 2831010.

The previous prime is 2830979. The next prime is 2831039. The reversal of 2831011 is 1101382.

2831011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2831011 - 2⁵ = 2830979 is a prime.

It is a pancake number, because a pancake can be divided into 2831011 parts by 2379 straight cuts.

It is not a weakly prime, because it can be changed into another prime (2831051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415505 + 1415506.

It is an arithmetic number, because the mean of its divisors is an integer number (1415506).

2^2831011 is an apocalyptic number.

2831011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831011 is an equidigital number, since it uses as much as digits as its factorization.

2831011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2831011 is about 1682.5608458537. The cubic root of 2831011 is about 141.4644077178.

Adding to 2831011 its reverse (1101382), we get a palindrome (3932393).

The spelling of 2831011 in words is "two million, eight hundred thirty-one thousand, eleven".