11421005045200 has 60 divisors (see below), whose sum is σ = 27690698347180. Its totient is φ = 4526490055680.

The previous prime is 11421005045189. The next prime is 11421005045269. The reversal of 11421005045200 is 254050012411.

11421005045200 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 6 ways, for example, as 83050017856 + 11337955027344 = 288184^2 + 3367188^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 130931229 + ... + 131018428.

Almost surely, 2^{11421005045200} is an apocalyptic number.

11421005045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421005045200 is an abundant number, since it is smaller than the sum of its proper divisors (16269693301980).

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

11421005045200 is a wasteful number, since it uses less digits than its factorization.

11421005045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261949784 (or 261949773 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11421005045200 its reverse (254050012411), we get a palindrome (11675055057611).

The spelling of 11421005045200 in words is "eleven trillion, four hundred twenty-one billion, five million, forty-five thousand, two hundred".