11131200404 has 6 divisors (see below), whose sum is σ = 19479600714. Its totient is φ = 5565600200.

The previous prime is 11131200343. The next prime is 11131200433. The reversal of 11131200404 is 40400213111.

It is a happy number.

11131200404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10922340100 + 208860304 = 104510^2 + 14452^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391400047 + ... + 1391400054.

It is an arithmetic number, because the mean of its divisors is an integer number (3246600119).

Almost surely, 2^11131200404 is an apocalyptic number.

It is an amenable number.

11131200404 is a deficient number, since it is larger than the sum of its proper divisors (8348400310).

11131200404 is a wasteful number, since it uses less digits than its factorization.

11131200404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782800105 (or 2782800103 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11131200404 its reverse (40400213111), we get a palindrome (51531413515).

The spelling of 11131200404 in words is "eleven billion, one hundred thirty-one million, two hundred thousand, four hundred four".