4381011 has 12 divisors (see below), whose sum is σ = 6463392. Its totient is φ = 2858256.

The previous prime is 4381009. The next prime is 4381031. The reversal of 4381011 is 1101834.

It is not a de Polignac number, because 4381011 - 2¹ = 4381009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4381031) 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 11 ways as a sum of consecutive naturals, for example, 4756 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (538616).

Almost surely, 2^4381011 is an apocalyptic number.

4381011 is a deficient number, since it is larger than the sum of its proper divisors (2082381).

4381011 is a wasteful number, since it uses less digits than its factorization.

4381011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 4381011 is about 2093.0864769522. The cubic root of 4381011 is about 163.6281855340.

Adding to 4381011 its reverse (1101834), we get a palindrome (5482845).

The spelling of 4381011 in words is "four million, three hundred eighty-one thousand, eleven".