11352212140 has 48 divisors (see below), whose sum is σ = 24133142880. Its totient is φ = 4485196800.

The previous prime is 11352212117. The next prime is 11352212141. The reversal of 11352212140 is 4121225311.

It is not an unprimeable number, because it can be changed into a prime (11352212141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868171 + ... + 881149.

It is an arithmetic number, because the mean of its divisors is an integer number (502773810).

Almost surely, 2^11352212140 is an apocalyptic number.

11352212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11352212140 is an abundant number, since it is smaller than the sum of its proper divisors (12780930740).

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

11352212140 is a wasteful number, since it uses less digits than its factorization.

11352212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13522 (or 13520 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11352212140 its reverse (4121225311), we get a palindrome (15473437451).

The spelling of 11352212140 in words is "eleven billion, three hundred fifty-two million, two hundred twelve thousand, one hundred forty".