11114431424 has 28 divisors (see below), whose sum is σ = 22815727800. Its totient is φ = 5365586688.

The previous prime is 11114431397. The next prime is 11114431439. The reversal of 11114431424 is 42413441111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11114431393 and 11114431402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992334 + ... + 2996045.

Almost surely, 2^11114431424 is an apocalyptic number.

It is an amenable number.

11114431424 is an abundant number, since it is smaller than the sum of its proper divisors (11701296376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11114431424 is an equidigital number, since it uses as much as digits as its factorization.

11114431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988420 (or 5988410 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 11114431424 its reverse (42413441111), we get a palindrome (53527872535).

The spelling of 11114431424 in words is "eleven billion, one hundred fourteen million, four hundred thirty-one thousand, four hundred twenty-four".