11552202266 has 24 divisors (see below), whose sum is σ = 19661238912. Its totient is φ = 5081610600.

The previous prime is 11552202251. The next prime is 11552202289. The reversal of 11552202266 is 66220225511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762440 + ... + 777443.

It is an arithmetic number, because the mean of its divisors is an integer number (819218288).

Almost surely, 2^11552202266 is an apocalyptic number.

11552202266 is a deficient number, since it is larger than the sum of its proper divisors (8109036646).

11552202266 is a wasteful number, since it uses less digits than its factorization.

11552202266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539938 (or 1539927 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 11552202266 its reverse (66220225511), we get a palindrome (77772427777).

The spelling of 11552202266 in words is "eleven billion, five hundred fifty-two million, two hundred two thousand, two hundred sixty-six".