11421131403000 has 256 divisors, whose sum is σ = 41160049482240. Its totient is φ = 2605890816000.

The previous prime is 11421131402921. The next prime is 11421131403037. The reversal of 11421131403000 is 30413112411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9618262 + ... + 10740261.

It is an arithmetic number, because the mean of its divisors is an integer number (160781443290).

Almost surely, 2^{11421131403000} is an apocalyptic number.

11421131403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421131403000 is an abundant number, since it is smaller than the sum of its proper divisors (29738918079240).

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

11421131403000 is a wasteful number, since it uses less digits than its factorization.

11421131403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20358575 (or 20358561 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11421131403000 its reverse (30413112411), we get a palindrome (11451544515411).

The spelling of 11421131403000 in words is "eleven trillion, four hundred twenty-one billion, one hundred thirty-one million, four hundred three thousand".