11242253140 has 24 divisors (see below), whose sum is σ = 23630416992. Its totient is φ = 4492770720.

The previous prime is 11242253131. The next prime is 11242253147. The reversal of 11242253140 is 4135224211.

11242253140 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 (11242253147) 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 7 ways as a sum of consecutive naturals, for example, 235794 + ... + 279433.

It is an arithmetic number, because the mean of its divisors is an integer number (984600708).

Almost surely, 2^11242253140 is an apocalyptic number.

11242253140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242253140 is an abundant number, since it is smaller than the sum of its proper divisors (12388163852).

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

11242253140 is a wasteful number, since it uses less digits than its factorization.

11242253140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516327 (or 516325 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11242253140 its reverse (4135224211), we get a palindrome (15377477351).

The spelling of 11242253140 in words is "eleven billion, two hundred forty-two million, two hundred fifty-three thousand, one hundred forty".