11323444430340 has 216 divisors, whose sum is σ = 39957824612160. Its totient is φ = 2588070635136.

The previous prime is 11323444430267. The next prime is 11323444430351. The reversal of 11323444430340 is 4303444432311.

11323444430340 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 344 + 4 + 4 + 303 + 4 + 0 = 666.

It is a super-2 number, since 2×11323444430340² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11323444430295 and 11323444430304.

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, 285069001 + ... + 285108719.

It is an arithmetic number, because the mean of its divisors is an integer number (184989928760).

Almost surely, 2^{11323444430340} is an apocalyptic number.

11323444430340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323444430340 is an abundant number, since it is smaller than the sum of its proper divisors (28634380181820).

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

11323444430340 is a wasteful number, since it uses less digits than its factorization.

11323444430340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72071 (or 72059 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 11323444430340 its reverse (4303444432311), we get a palindrome (15626888862651).

The spelling of 11323444430340 in words is "eleven trillion, three hundred twenty-three billion, four hundred forty-four million, four hundred thirty thousand, three hundred forty".