11404043131400 has 48 divisors (see below), whose sum is σ = 27428689959300. Its totient is φ = 4404320103680.

The previous prime is 11404043131361. The next prime is 11404043131421. The reversal of 11404043131400 is 413134040411.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8556596127556 + 2847447003844 = 2925166^2 + 1687438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11404043131400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983101367 + ... + 983112966.

Almost surely, 2^{11404043131400} is an apocalyptic number.

11404043131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404043131400 is an abundant number, since it is smaller than the sum of its proper divisors (16024646827900).

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

11404043131400 is a wasteful number, since it uses less digits than its factorization.

11404043131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966214378 (or 1966214369 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11404043131400 its reverse (413134040411), we get a palindrome (11817177171811).

The spelling of 11404043131400 in words is "eleven trillion, four hundred four billion, forty-three million, one hundred thirty-one thousand, four hundred".