11031134443 has 8 divisors (see below), whose sum is σ = 13155141888. Its totient is φ = 9044159784.

The previous prime is 11031134407. The next prime is 11031134503. The reversal of 11031134443 is 34443113011.

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 11031134443 - 2¹³ = 11031126251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11031131443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34258021 + ... + 34258342.

It is an arithmetic number, because the mean of its divisors is an integer number (1644392736).

Almost surely, 2^11031134443 is an apocalyptic number.

11031134443 is a deficient number, since it is larger than the sum of its proper divisors (2124007445).

11031134443 is an equidigital number, since it uses as much as digits as its factorization.

11031134443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68516393.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11031134443 its reverse (34443113011), we get a palindrome (45474247454).

The spelling of 11031134443 in words is "eleven billion, thirty-one million, one hundred thirty-four thousand, four hundred forty-three".