11423384352 has 144 divisors (see below), whose sum is σ = 32837942592. Its totient is φ = 3766694400.

The previous prime is 11423384351. The next prime is 11423384381. The reversal of 11423384352 is 25348332411.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is not an unprimeable number, because it can be changed into a prime (11423384351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15089958 + ... + 15090714.

It is an arithmetic number, because the mean of its divisors is an integer number (228041268).

Almost surely, 2^11423384352 is an apocalyptic number.

11423384352 is a gapful number since it is divisible by the number (12) 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 11423384352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16418971296).

11423384352 is an abundant number, since it is smaller than the sum of its proper divisors (21414558240).

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

11423384352 is a wasteful number, since it uses less digits than its factorization.

11423384352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1260 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 11423384352 in words is "eleven billion, four hundred twenty-three million, three hundred eighty-four thousand, three hundred fifty-two".