11404111424 has 28 divisors (see below), whose sum is σ = 22642328604. Its totient is φ = 5698957824.

The previous prime is 11404111403. The next prime is 11404111451. The reversal of 11404111424 is 42411140411.

It can be written as a sum of positive squares in 2 ways, for example, as 7784885824 + 3619225600 = 88232^2 + 60160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11404111424.

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, 72662 + ... + 167594.

It is an arithmetic number, because the mean of its divisors is an integer number (808654593).

Almost surely, 2^11404111424 is an apocalyptic number.

It is an amenable number.

11404111424 is a deficient number, since it is larger than the sum of its proper divisors (11238217180).

11404111424 is an equidigital number, since it uses as much as digits as its factorization.

11404111424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96822 (or 96812 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11404111424 its reverse (42411140411), we get a palindrome (53815251835).

The spelling of 11404111424 in words is "eleven billion, four hundred four million, one hundred eleven thousand, four hundred twenty-four".