11124470543 has 4 divisors (see below), whose sum is σ = 11127570288. Its totient is φ = 11121370800.

The previous prime is 11124470527. The next prime is 11124470587. The reversal of 11124470543 is 34507442111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34507442111 = 617 ⋅55927783.

It is a cyclic number.

It is not a de Polignac number, because 11124470543 - 2⁴ = 11124470527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124470243) 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, 1544483 + ... + 1551668.

It is an arithmetic number, because the mean of its divisors is an integer number (2781892572).

Almost surely, 2^11124470543 is an apocalyptic number.

11124470543 is a deficient number, since it is larger than the sum of its proper divisors (3099745).

11124470543 is an equidigital number, since it uses as much as digits as its factorization.

11124470543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099744.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 11124470543 in words is "eleven billion, one hundred twenty-four million, four hundred seventy thousand, five hundred forty-three".