11507224668 has 96 divisors (see below), whose sum is σ = 28728387072. Its totient is φ = 3576249600.

The previous prime is 11507224661. The next prime is 11507224693. The reversal of 11507224668 is 86642270511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11507224661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9743038 + ... + 9744218.

It is an arithmetic number, because the mean of its divisors is an integer number (299254032).

Almost surely, 2^11507224668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11507224668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14364193536).

11507224668 is an abundant number, since it is smaller than the sum of its proper divisors (17221162404).

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

11507224668 is a wasteful number, since it uses less digits than its factorization.

11507224668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2073 counting only the distinct ones).

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

The spelling of 11507224668 in words is "eleven billion, five hundred seven million, two hundred twenty-four thousand, six hundred sixty-eight".