11405133324 has 54 divisors (see below), whose sum is σ = 31217913636. Its totient is φ = 3509269920.

The previous prime is 11405133293. The next prime is 11405133347. The reversal of 11405133324 is 42333150411.

It is a happy number.

11405133324 is a `hidden beast` number, since 1 + 140 + 513 + 3 + 3 + 2 + 4 = 666.

It is a super-3 number, since 3×11405133324³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 931222 + ... + 943389.

Almost surely, 2^11405133324 is an apocalyptic number.

It is an amenable number.

11405133324 is an abundant number, since it is smaller than the sum of its proper divisors (19812780312).

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

11405133324 is a wasteful number, since it uses less digits than its factorization.

11405133324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874647 (or 1874629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11405133324 its reverse (42333150411), we get a palindrome (53738283735).

The spelling of 11405133324 in words is "eleven billion, four hundred five million, one hundred thirty-three thousand, three hundred twenty-four".