11421673200 has 360 divisors, whose sum is σ = 46863741600. Its totient is φ = 2520483840.

The previous prime is 11421673189. The next prime is 11421673213. The reversal of 11421673200 is 237612411.

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 722986 + ... + 738614.

It is an arithmetic number, because the mean of its divisors is an integer number (130177060).

Almost surely, 2^11421673200 is an apocalyptic number.

11421673200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11421673200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23431870800).

11421673200 is an abundant number, since it is smaller than the sum of its proper divisors (35442068400).

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

11421673200 is a wasteful number, since it uses less digits than its factorization.

11421673200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15689 (or 15675 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 11421673200 in words is "eleven billion, four hundred twenty-one million, six hundred seventy-three thousand, two hundred".