11404231424 has 18 divisors (see below), whose sum is σ = 22763915580. Its totient is φ = 5702115584.

The previous prime is 11404231409. The next prime is 11404231439. The reversal of 11404231424 is 42413240411.

It is an interprime number because it is at equal distance from previous prime (11404231409) and next prime (11404231439).

It is a junction number, because it is equal to n+sod(n) for n = 11404231393 and 11404231402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22273634 + ... + 22274145.

Almost surely, 2^11404231424 is an apocalyptic number.

It is an amenable number.

11404231424 is a deficient number, since it is larger than the sum of its proper divisors (11359684156).

11404231424 is an frugal number, since it uses more digits than its factorization.

11404231424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44547795 (or 44547781 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11404231424 its reverse (42413240411), we get a palindrome (53817471835).

The spelling of 11404231424 in words is "eleven billion, four hundred four million, two hundred thirty-one thousand, four hundred twenty-four".