11124424405 has 8 divisors (see below), whose sum is σ = 13372448472. Its totient is φ = 8884113408.

The previous prime is 11124424391. The next prime is 11124424427. The reversal of 11124424405 is 50442442111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2923673041 + 8200751364 = 54071^2 + 90558^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11124424405 - 2¹⁵ = 11124391637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925092 + ... + 1930861.

It is an arithmetic number, because the mean of its divisors is an integer number (1671556059).

Almost surely, 2^11124424405 is an apocalyptic number.

It is an amenable number.

11124424405 is a deficient number, since it is larger than the sum of its proper divisors (2248024067).

11124424405 is an equidigital number, since it uses as much as digits as its factorization.

11124424405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856535.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 11124424405 its reverse (50442442111), we get a palindrome (61566866516).

The spelling of 11124424405 in words is "eleven billion, one hundred twenty-four million, four hundred twenty-four thousand, four hundred five".