11350006566 has 16 divisors (see below), whose sum is σ = 23010973104. Its totient is φ = 3731508864.

The previous prime is 11350006519. The next prime is 11350006567. The reversal of 11350006566 is 66560005311.

It is a super-2 number, since 2×11350006566² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11350006567) 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, 12956191 + ... + 12957066.

It is an arithmetic number, because the mean of its divisors is an integer number (1438185819).

Almost surely, 2^11350006566 is an apocalyptic number.

11350006566 is an abundant number, since it is smaller than the sum of its proper divisors (11660966538).

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

11350006566 is a wasteful number, since it uses less digits than its factorization.

11350006566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25913335.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 11350006566 in words is "eleven billion, three hundred fifty million, six thousand, five hundred sixty-six".