11423114340 has 192 divisors, whose sum is σ = 35962859520. Its totient is φ = 2684828160.

The previous prime is 11423114333. The next prime is 11423114359. The reversal of 11423114340 is 4341132411.

11423114340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11423114340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8766129 + ... + 8767431.

It is an arithmetic number, because the mean of its divisors is an integer number (187306560).

Almost surely, 2^11423114340 is an apocalyptic number.

11423114340 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 11423114340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17981429760).

11423114340 is an abundant number, since it is smaller than the sum of its proper divisors (24539745180).

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

11423114340 is a wasteful number, since it uses less digits than its factorization.

11423114340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11423114340 its reverse (4341132411), we get a palindrome (15764246751).

The spelling of 11423114340 in words is "eleven billion, four hundred twenty-three million, one hundred fourteen thousand, three hundred forty".