11051113145 has 16 divisors (see below), whose sum is σ = 13635352080. Its totient is φ = 8593152000.

The previous prime is 11051113141. The next prime is 11051113147. The reversal of 11051113145 is 54131115011.

11051113145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4466115241 + 6584997904 = 66829^2 + 81148^2 .

It is not a de Polignac number, because 11051113145 - 2² = 11051113141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11051113145.

It is not an unprimeable number, because it can be changed into a prime (11051113141) 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 15 ways as a sum of consecutive naturals, for example, 45056 + ... + 155345.

It is an arithmetic number, because the mean of its divisors is an integer number (852209505).

Almost surely, 2^11051113145 is an apocalyptic number.

It is an amenable number.

11051113145 is a deficient number, since it is larger than the sum of its proper divisors (2584238935).

11051113145 is a wasteful number, since it uses less digits than its factorization.

11051113145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200716.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 11051113145 its reverse (54131115011), we get a palindrome (65182228156).

The spelling of 11051113145 in words is "eleven billion, fifty-one million, one hundred thirteen thousand, one hundred forty-five".