11071261116 has 60 divisors (see below), whose sum is σ = 29223546352. Its totient is φ = 3654580032.

The previous prime is 11071261111. The next prime is 11071261133. The reversal of 11071261116 is 61116217011.

11071261116 = T₉₄₂₄ + T₉₄₂₅ + ... + T₉₆₆₆.

11071261116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11071261116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071261111) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 132505 + ... + 199248.

Almost surely, 2^11071261116 is an apocalyptic number.

It is an amenable number.

11071261116 is an abundant number, since it is smaller than the sum of its proper divisors (18152285236).

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

11071261116 is a wasteful number, since it uses less digits than its factorization.

11071261116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331872 (or 331861 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

Adding to 11071261116 its reverse (61116217011), we get a palindrome (72187478127).

The spelling of 11071261116 in words is "eleven billion, seventy-one million, two hundred sixty-one thousand, one hundred sixteen".