11002124543 has 12 divisors (see below), whose sum is σ = 11552068248. Its totient is φ = 10477296720.

The previous prime is 11002124537. The next prime is 11002124587. The reversal of 11002124543 is 34542120011.

It is not a de Polignac number, because 11002124543 - 2¹² = 11002120447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002124503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74273 + ... + 165893.

It is an arithmetic number, because the mean of its divisors is an integer number (962672354).

Almost surely, 2^11002124543 is an apocalyptic number.

11002124543 is a deficient number, since it is larger than the sum of its proper divisors (549943705).

11002124543 is an equidigital number, since it uses as much as digits as its factorization.

11002124543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91894 (or 91871 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11002124543 its reverse (34542120011), we get a palindrome (45544244554).

The spelling of 11002124543 in words is "eleven billion, two million, one hundred twenty-four thousand, five hundred forty-three".