11130313143 has 4 divisors (see below), whose sum is σ = 14840417528. Its totient is φ = 7420208760.

The previous prime is 11130313141. The next prime is 11130313217. The reversal of 11130313143 is 34131303111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34131303111 = 3 ⋅11377101037.

It is not a de Polignac number, because 11130313143 - 2¹ = 11130313141 is a prime.

It is a super-2 number, since 2×11130313143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130313141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855052188 + ... + 1855052193.

It is an arithmetic number, because the mean of its divisors is an integer number (3710104382).

Almost surely, 2^11130313143 is an apocalyptic number.

11130313143 is a deficient number, since it is larger than the sum of its proper divisors (3710104385).

11130313143 is an equidigital number, since it uses as much as digits as its factorization.

11130313143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710104384.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11130313143 its reverse (34131303111), we get a palindrome (45261616254).

The spelling of 11130313143 in words is "eleven billion, one hundred thirty million, three hundred thirteen thousand, one hundred forty-three".