1311411133 has 8 divisors (see below), whose sum is σ = 1321308000. Its totient is φ = 1301529168.

The previous prime is 1311411131. The next prime is 1311411149. The reversal of 1311411133 is 3311141131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1311411133 - 2¹ = 1311411131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1311411133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311411131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224038 + ... + 229816.

It is an arithmetic number, because the mean of its divisors is an integer number (165163500).

Almost surely, 2^1311411133 is an apocalyptic number.

It is an amenable number.

1311411133 is a deficient number, since it is larger than the sum of its proper divisors (9896867).

1311411133 is a wasteful number, since it uses less digits than its factorization.

1311411133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451.

The product of its digits is 108, while the sum is 19.

The square root of 1311411133 is about 36213.4109550592. The cubic root of 1311411133 is about 1094.5769257209.

Adding to 1311411133 its reverse (3311141131), we get a palindrome (4622552264).

The spelling of 1311411133 in words is "one billion, three hundred eleven million, four hundred eleven thousand, one hundred thirty-three".