4411321131 has 16 divisors (see below), whose sum is σ = 6724940544. Its totient is φ = 2519657184.

The previous prime is 4411321129. The next prime is 4411321139. The reversal of 4411321131 is 1311231144.

It is not a de Polignac number, because 4411321131 - 2¹ = 4411321129 is a prime.

It is a super-2 number, since 2×4411321131² = 38919508241614238322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4411321098 and 4411321107.

It is not an unprimeable number, because it can be changed into a prime (4411321139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4936 + ... + 94058.

It is an arithmetic number, because the mean of its divisors is an integer number (420308784).

Almost surely, 2^4411321131 is an apocalyptic number.

4411321131 is a deficient number, since it is larger than the sum of its proper divisors (2313619413).

4411321131 is a wasteful number, since it uses less digits than its factorization.

4411321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91490.

The product of its digits is 288, while the sum is 21.

The square root of 4411321131 is about 66417.7772211627. Note that the first 3 decimals coincide. The cubic root of 4411321131 is about 1640.0467380840.

Adding to 4411321131 its reverse (1311231144), we get a palindrome (5722552275).

The spelling of 4411321131 in words is "four billion, four hundred eleven million, three hundred twenty-one thousand, one hundred thirty-one".