11552565006 has 32 divisors (see below), whose sum is σ = 25814224800. Its totient is φ = 3829576320.

The previous prime is 11552564987. The next prime is 11552565007. The reversal of 11552565006 is 60056525511.

11552565006 is a `hidden beast` number, since 1 + 1 + 552 + 56 + 50 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552565007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581211 + ... + 600758.

It is an arithmetic number, because the mean of its divisors is an integer number (806694525).

Almost surely, 2^11552565006 is an apocalyptic number.

11552565006 is an abundant number, since it is smaller than the sum of its proper divisors (14261659794).

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

11552565006 is a wasteful number, since it uses less digits than its factorization.

11552565006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182161 (or 1182155 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 11552565006 in words is "eleven billion, five hundred fifty-two million, five hundred sixty-five thousand, six".