4261311 has 6 divisors (see below), whose sum is σ = 6155240. Its totient is φ = 2840868.

The previous prime is 4261273. The next prime is 4261319. The reversal of 4261311 is 1131624.

It is a happy number.

4261311 is a `hidden beast` number, since 42 + 613 + 11 = 666.

It is not a de Polignac number, because 4261311 - 2⁷ = 4261183 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 (4261319) 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 in 5 ways as a sum of consecutive naturals, for example, 236731 + ... + 236748.

Almost surely, 2^4261311 is an apocalyptic number.

4261311 is a deficient number, since it is larger than the sum of its proper divisors (1893929).

4261311 is a wasteful number, since it uses less digits than its factorization.

4261311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473485 (or 473482 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4261311 is about 2064.2943104122. The cubic root of 4261311 is about 162.1241617873.

Adding to 4261311 its reverse (1131624), we get a palindrome (5392935).

It can be divided in two parts, 42613 and 11, that added together give a palindrome (42624).

The spelling of 4261311 in words is "four million, two hundred sixty-one thousand, three hundred eleven".