11054403411211 has 4 divisors (see below), whose sum is σ = 11054427344424. Its totient is φ = 11054379478000.

The previous prime is 11054403411199. The next prime is 11054403411217. The reversal of 11054403411211 is 11211430445011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11054403411211 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 11054403411211.

It is not an unprimeable number, because it can be changed into a prime (11054403411217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11259865 + ... + 12202186.

It is an arithmetic number, because the mean of its divisors is an integer number (2763606836106).

Almost surely, 2^{11054403411211} is an apocalyptic number.

11054403411211 is a deficient number, since it is larger than the sum of its proper divisors (23933213).

11054403411211 is an equidigital number, since it uses as much as digits as its factorization.

11054403411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23933212.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 11054403411211 its reverse (11211430445011), we get a palindrome (22265833856222).

The spelling of 11054403411211 in words is "eleven trillion, fifty-four billion, four hundred three million, four hundred eleven thousand, two hundred eleven".