11002131343 has 8 divisors (see below), whose sum is σ = 12579035040. Its totient is φ = 9426520320.

The previous prime is 11002131323. The next prime is 11002131367. The reversal of 11002131343 is 34313120011.

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

It is not a de Polignac number, because 11002131343 - 2²¹ = 11000034191 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 11002131343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002131323) 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, 304858 + ... + 339031.

It is an arithmetic number, because the mean of its divisors is an integer number (1572379380).

Almost surely, 2^11002131343 is an apocalyptic number.

11002131343 is a deficient number, since it is larger than the sum of its proper divisors (1576903697).

11002131343 is an equidigital number, since it uses as much as digits as its factorization.

11002131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646337.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11002131343 its reverse (34313120011), we get a palindrome (45315251354).

The spelling of 11002131343 in words is "eleven billion, two million, one hundred thirty-one thousand, three hundred forty-three".