11404224513 has 24 divisors (see below), whose sum is σ = 17976968256. Its totient is φ = 6909084000.

The previous prime is 11404224487. The next prime is 11404224547. The reversal of 11404224513 is 31542240411.

11404224513 is a `hidden beast` number, since 1 + 1 + 404 + 2 + 245 + 13 = 666.

It is not a de Polignac number, because 11404224513 - 2¹⁸ = 11403962369 is a prime.

It is a super-3 number, since 3×11404224513³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11404224313) 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, 265863 + ... + 305763.

It is an arithmetic number, because the mean of its divisors is an integer number (749040344).

Almost surely, 2^11404224513 is an apocalyptic number.

It is an amenable number.

11404224513 is a deficient number, since it is larger than the sum of its proper divisors (6572743743).

11404224513 is a wasteful number, since it uses less digits than its factorization.

11404224513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42805 (or 42802 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11404224513 its reverse (31542240411), we get a palindrome (42946464924).

The spelling of 11404224513 in words is "eleven billion, four hundred four million, two hundred twenty-four thousand, five hundred thirteen".