11240652768 has 48 divisors (see below), whose sum is σ = 29548982736. Its totient is φ = 3741516800.

The previous prime is 11240652767. The next prime is 11240652781. The reversal of 11240652768 is 86725604211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240652767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16221 + ... + 150812.

It is an arithmetic number, because the mean of its divisors is an integer number (615603807).

Almost surely, 2^11240652768 is an apocalyptic number.

It is an amenable number.

11240652768 is an abundant number, since it is smaller than the sum of its proper divisors (18308329968).

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

11240652768 is a wasteful number, since it uses less digits than its factorization.

11240652768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167747 (or 167739 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 11240652768 in words is "eleven billion, two hundred forty million, six hundred fifty-two thousand, seven hundred sixty-eight".