266130011 has 16 divisors (see below), whose sum is σ = 313479936. Its totient is φ = 221157216.

The previous prime is 266129999. The next prime is 266130023. The reversal of 266130011 is 110031662.

It is an interprime number because it is at equal distance from previous prime (266129999) and next prime (266130023).

It is not a de Polignac number, because 266130011 - 2¹⁰ = 266128987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (266130091) 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, 77840 + ... + 81186.

It is an arithmetic number, because the mean of its divisors is an integer number (19592496).

Almost surely, 2^266130011 is an apocalyptic number.

266130011 is a deficient number, since it is larger than the sum of its proper divisors (47349925).

266130011 is a wasteful number, since it uses less digits than its factorization.

266130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 266130011 is about 16313.4916863313. The cubic root of 266130011 is about 643.2275203089.

Adding to 266130011 its reverse (110031662), we get a palindrome (376161673).

The spelling of 266130011 in words is "two hundred sixty-six million, one hundred thirty thousand, eleven".