11552065722 has 16 divisors (see below), whose sum is σ = 25671257280. Its totient is φ = 3850688556.

The previous prime is 11552065691. The next prime is 11552065727. The reversal of 11552065722 is 22756025511.

11552065722 is a `hidden beast` number, since 1 + 1 + 5 + 520 + 65 + 72 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11552065727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106963518 + ... + 106963625.

It is an arithmetic number, because the mean of its divisors is an integer number (1604453580).

Almost surely, 2^11552065722 is an apocalyptic number.

11552065722 is an abundant number, since it is smaller than the sum of its proper divisors (14119191558).

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

11552065722 is a wasteful number, since it uses less digits than its factorization.

11552065722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213927154 (or 213927148 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 11552065722 in words is "eleven billion, five hundred fifty-two million, sixty-five thousand, seven hundred twenty-two".