11242343140 has 48 divisors (see below), whose sum is σ = 27143246592. Its totient is φ = 3831428736.

The previous prime is 11242343129. The next prime is 11242343141. The reversal of 11242343140 is 4134324211.

It is not an unprimeable number, because it can be changed into a prime (11242343141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217047 + ... + 263806.

It is an arithmetic number, because the mean of its divisors is an integer number (565484304).

Almost surely, 2^11242343140 is an apocalyptic number.

11242343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242343140 is an abundant number, since it is smaller than the sum of its proper divisors (15900903452).

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

11242343140 is a wasteful number, since it uses less digits than its factorization.

11242343140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481036 (or 481034 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11242343140 its reverse (4134324211), we get a palindrome (15376667351).

The spelling of 11242343140 in words is "eleven billion, two hundred forty-two million, three hundred forty-three thousand, one hundred forty".