11203116043 has 8 divisors (see below), whose sum is σ = 12832466688. Its totient is φ = 9580991784.

The previous prime is 11203116017. The next prime is 11203116049. The reversal of 11203116043 is 34061130211.

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

It is not a de Polignac number, because 11203116043 - 2¹⁷ = 11202984971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203116049) 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, 1803271 + ... + 1809472.

It is an arithmetic number, because the mean of its divisors is an integer number (1604058336).

Almost surely, 2^11203116043 is an apocalyptic number.

11203116043 is a deficient number, since it is larger than the sum of its proper divisors (1629350645).

11203116043 is an equidigital number, since it uses as much as digits as its factorization.

11203116043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613193.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11203116043 its reverse (34061130211), we get a palindrome (45264246254).

The spelling of 11203116043 in words is "eleven billion, two hundred three million, one hundred sixteen thousand, forty-three".