11055203443 has 8 divisors (see below), whose sum is σ = 11079863712. Its totient is φ = 11030572416.

The previous prime is 11055203431. The next prime is 11055203449. The reversal of 11055203443 is 34430255011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11055203443 is a prime.

It is a super-2 number, since 2×11055203443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11055203449) 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, 860221 + ... + 872977.

It is an arithmetic number, because the mean of its divisors is an integer number (1384982964).

Almost surely, 2^11055203443 is an apocalyptic number.

11055203443 is a deficient number, since it is larger than the sum of its proper divisors (24660269).

11055203443 is an equidigital number, since it uses as much as digits as its factorization.

11055203443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 11055203443 its reverse (34430255011), we get a palindrome (45485458454).

The spelling of 11055203443 in words is "eleven billion, fifty-five million, two hundred three thousand, four hundred forty-three".