11312330400 has 1008 divisors, whose sum is σ = 50411398464. Its totient is φ = 2418647040.

The previous prime is 11312330339. The next prime is 11312330401. The reversal of 11312330400 is 403321311.

11312330400 is a `hidden beast` number, since 1 + 1 + 31 + 233 + 0 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11312330401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 69400719 + ... + 69400881.

It is an arithmetic number, because the mean of its divisors is an integer number (50011308).

Almost surely, 2^11312330400 is an apocalyptic number.

11312330400 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 11312330400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25205699232).

11312330400 is an abundant number, since it is smaller than the sum of its proper divisors (39099068064).

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

11312330400 is a wasteful number, since it uses less digits than its factorization.

11312330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11312330400 its reverse (403321311), we get a palindrome (11715651711).

The spelling of 11312330400 in words is "eleven billion, three hundred twelve million, three hundred thirty thousand, four hundred".