11003114421 has 24 divisors (see below), whose sum is σ = 17122505400. Its totient is φ = 6768556416.

The previous prime is 11003114413. The next prime is 11003114461. The reversal of 11003114421 is 12441130011.

It can be written as a sum of positive squares in 4 ways, for example, as 743652900 + 10259461521 = 27270^2 + 101289^2 .

It is not a de Polignac number, because 11003114421 - 2³ = 11003114413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11003114394 and 11003114403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003114461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315355 + ... + 348503.

It is an arithmetic number, because the mean of its divisors is an integer number (713437725).

Almost surely, 2^11003114421 is an apocalyptic number.

It is an amenable number.

11003114421 is a deficient number, since it is larger than the sum of its proper divisors (6119390979).

11003114421 is a wasteful number, since it uses less digits than its factorization.

11003114421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36005 (or 36002 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11003114421 its reverse (12441130011), we get a palindrome (23444244432).

The spelling of 11003114421 in words is "eleven billion, three million, one hundred fourteen thousand, four hundred twenty-one".