11421010330400 has 144 divisors (see below), whose sum is σ = 30655727907840. Its totient is φ = 4120392729600.

The previous prime is 11421010330393. The next prime is 11421010330427. The reversal of 11421010330400 is 403301012411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3992015 + ... + 6227214.

It is an arithmetic number, because the mean of its divisors is an integer number (212886999360).

Almost surely, 2^{11421010330400} is an apocalyptic number.

11421010330400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421010330400 is an abundant number, since it is smaller than the sum of its proper divisors (19234717577440).

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

11421010330400 is a wasteful number, since it uses less digits than its factorization.

11421010330400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219387 (or 10219374 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11421010330400 its reverse (403301012411), we get a palindrome (11824311342811).

The spelling of 11421010330400 in words is "eleven trillion, four hundred twenty-one billion, ten million, three hundred thirty thousand, four hundred".