11340242320 has 80 divisors (see below), whose sum is σ = 29042462592. Its totient is φ = 4083655680.

The previous prime is 11340242281. The next prime is 11340242453. The reversal of 11340242320 is 2324204311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11340242291 and 11340242300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28084 + ... + 153196.

Almost surely, 2^11340242320 is an apocalyptic number.

11340242320 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 11340242320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14521231296).

11340242320 is an abundant number, since it is smaller than the sum of its proper divisors (17702220272).

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

11340242320 is a wasteful number, since it uses less digits than its factorization.

11340242320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125240 (or 125234 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11340242320 its reverse (2324204311), we get a palindrome (13664446631).

The spelling of 11340242320 in words is "eleven billion, three hundred forty million, two hundred forty-two thousand, three hundred twenty".