11381060266 has 32 divisors (see below), whose sum is σ = 17983929600. Its totient is φ = 5394392640.

The previous prime is 11381060221. The next prime is 11381060281. The reversal of 11381060266 is 66206018311.

It is a happy number.

11381060266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822481 + ... + 836203.

It is an arithmetic number, because the mean of its divisors is an integer number (561997800).

Almost surely, 2^11381060266 is an apocalyptic number.

11381060266 is a deficient number, since it is larger than the sum of its proper divisors (6602869334).

11381060266 is a wasteful number, since it uses less digits than its factorization.

11381060266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 11381060266 its reverse (66206018311), we get a palindrome (77587078577).

The spelling of 11381060266 in words is "eleven billion, three hundred eighty-one million, sixty thousand, two hundred sixty-six".