11424121413 has 32 divisors (see below), whose sum is σ = 16088647680. Its totient is φ = 7196270400.

The previous prime is 11424121403. The next prime is 11424121417. The reversal of 11424121413 is 31412142411.

It is a happy number.

It is not a de Polignac number, because 11424121413 - 2⁵ = 11424121381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424121417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3503778 + ... + 3507036.

It is an arithmetic number, because the mean of its divisors is an integer number (502770240).

Almost surely, 2^11424121413 is an apocalyptic number.

It is an amenable number.

11424121413 is a deficient number, since it is larger than the sum of its proper divisors (4664526267).

11424121413 is a wasteful number, since it uses less digits than its factorization.

11424121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its digits is 768, while the sum is 24.

Adding to 11424121413 its reverse (31412142411), we get a palindrome (42836263824).

It can be divided in two parts, 11 and 424121413, that added together give a palindrome (424121424).

The spelling of 11424121413 in words is "eleven billion, four hundred twenty-four million, one hundred twenty-one thousand, four hundred thirteen".