11140320252 has 48 divisors (see below), whose sum is σ = 27534276000. Its totient is φ = 3493588992.

The previous prime is 11140320251. The next prime is 11140320281. The reversal of 11140320252 is 25202304111.

11140320252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140320251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 569124 + ... + 588372.

It is an arithmetic number, because the mean of its divisors is an integer number (573630750).

Almost surely, 2^11140320252 is an apocalyptic number.

11140320252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11140320252 is an abundant number, since it is smaller than the sum of its proper divisors (16393955748).

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

11140320252 is a wasteful number, since it uses less digits than its factorization.

11140320252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110 (or 22108 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11140320252 its reverse (25202304111), we get a palindrome (36342624363).

The spelling of 11140320252 in words is "eleven billion, one hundred forty million, three hundred twenty thousand, two hundred fifty-two".