11134131321 has 8 divisors (see below), whose sum is σ = 15054600384. Its totient is φ = 7318208240.

The previous prime is 11134131313. The next prime is 11134131367. The reversal of 11134131321 is 12313143111.

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 11134131321 - 2³ = 11134131313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11134131821) 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 7 ways as a sum of consecutive naturals, for example, 26136246 + ... + 26136671.

It is an arithmetic number, because the mean of its divisors is an integer number (1881825048).

Almost surely, 2^11134131321 is an apocalyptic number.

It is an amenable number.

11134131321 is a deficient number, since it is larger than the sum of its proper divisors (3920469063).

11134131321 is an equidigital number, since it uses as much as digits as its factorization.

11134131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52272991.

The product of its digits is 216, while the sum is 21.

Adding to 11134131321 its reverse (12313143111), we get a palindrome (23447274432).

The spelling of 11134131321 in words is "eleven billion, one hundred thirty-four million, one hundred thirty-one thousand, three hundred twenty-one".