11420240404 has 6 divisors (see below), whose sum is σ = 19985420714. Its totient is φ = 5710120200.

The previous prime is 11420240401. The next prime is 11420240411. The reversal of 11420240404 is 40404202411.

It can be written as a sum of positive squares in only one way, i.e., 10124384400 + 1295856004 = 100620^2 + 35998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420240401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427530047 + ... + 1427530054.

Almost surely, 2^11420240404 is an apocalyptic number.

It is an amenable number.

11420240404 is a deficient number, since it is larger than the sum of its proper divisors (8565180310).

11420240404 is a wasteful number, since it uses less digits than its factorization.

11420240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855060105 (or 2855060103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 11420240404 its reverse (40404202411), we get a palindrome (51824442815).

The spelling of 11420240404 in words is "eleven billion, four hundred twenty million, two hundred forty thousand, four hundred four".