11240543352 has 64 divisors (see below), whose sum is σ = 28625909760. Its totient is φ = 3677385600.

The previous prime is 11240543351. The next prime is 11240543389. The reversal of 11240543352 is 25334504211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240543351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365202 + ... + 394782.

It is an arithmetic number, because the mean of its divisors is an integer number (447279840).

Almost surely, 2^11240543352 is an apocalyptic number.

11240543352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11240543352 is an abundant number, since it is smaller than the sum of its proper divisors (17385366408).

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

11240543352 is a wasteful number, since it uses less digits than its factorization.

11240543352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29884 (or 29880 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 11240543352 in words is "eleven billion, two hundred forty million, five hundred forty-three thousand, three hundred fifty-two".