11404211124 has 12 divisors (see below), whose sum is σ = 26609825984. Its totient is φ = 3801403704.

The previous prime is 11404211113. The next prime is 11404211173. The reversal of 11404211124 is 42111240411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11404211124.

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, 475175452 + ... + 475175475.

Almost surely, 2^11404211124 is an apocalyptic number.

It is an amenable number.

11404211124 is an abundant number, since it is smaller than the sum of its proper divisors (15205614860).

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

11404211124 is a wasteful number, since it uses less digits than its factorization.

11404211124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950350934 (or 950350932 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11404211124 its reverse (42111240411), we get a palindrome (53515451535).

The spelling of 11404211124 in words is "eleven billion, four hundred four million, two hundred eleven thousand, one hundred twenty-four".