11134131331 has 4 divisors (see below), whose sum is σ = 11286653752. Its totient is φ = 10981608912.

The previous prime is 11134131313. The next prime is 11134131367. The reversal of 11134131331 is 13313143111.

11134131331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11134131331 - 2⁵ = 11134131299 is a prime.

It is a super-2 number, since 2×11134131331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134131731) 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 3 ways as a sum of consecutive naturals, for example, 76261101 + ... + 76261246.

It is an arithmetic number, because the mean of its divisors is an integer number (2821663438).

Almost surely, 2^11134131331 is an apocalyptic number.

11134131331 is a deficient number, since it is larger than the sum of its proper divisors (152522421).

11134131331 is an equidigital number, since it uses as much as digits as its factorization.

11134131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152522420.

The product of its digits is 324, while the sum is 22.

Adding to 11134131331 its reverse (13313143111), we get a palindrome (24447274442).

The spelling of 11134131331 in words is "eleven billion, one hundred thirty-four million, one hundred thirty-one thousand, three hundred thirty-one".