11411104421 has 16 divisors (see below), whose sum is σ = 11761670448. Its totient is φ = 11066265600.

The previous prime is 11411104409. The next prime is 11411104477. The reversal of 11411104421 is 12440111411.

It can be written as a sum of positive squares in 8 ways, for example, as 3081804196 + 8329300225 = 55514^2 + 91265^2 .

It is a cyclic number.

It is not a de Polignac number, because 11411104421 - 2¹⁰ = 11411103397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11411104393 and 11411104402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411164421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746641 + ... + 1753161.

It is an arithmetic number, because the mean of its divisors is an integer number (735104403).

Almost surely, 2^11411104421 is an apocalyptic number.

It is an amenable number.

11411104421 is a deficient number, since it is larger than the sum of its proper divisors (350566027).

11411104421 is a wasteful number, since it uses less digits than its factorization.

11411104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11411104421 its reverse (12440111411), we get a palindrome (23851215832).

The spelling of 11411104421 in words is "eleven billion, four hundred eleven million, one hundred four thousand, four hundred twenty-one".