11114775445 has 4 divisors (see below), whose sum is σ = 13337730540. Its totient is φ = 8891820352.

The previous prime is 11114775409. The next prime is 11114775449. The reversal of 11114775445 is 54457741111.

11114775445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3772170724 + 7342604721 = 61418^2 + 85689^2 .

It is a cyclic number.

It is not a de Polignac number, because 11114775445 - 2³¹ = 8967291797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11114775398 and 11114775407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114775449) 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 3 ways as a sum of consecutive naturals, for example, 1111477540 + ... + 1111477549.

It is an arithmetic number, because the mean of its divisors is an integer number (3334432635).

Almost surely, 2^11114775445 is an apocalyptic number.

It is an amenable number.

11114775445 is a deficient number, since it is larger than the sum of its proper divisors (2222955095).

11114775445 is an equidigital number, since it uses as much as digits as its factorization.

11114775445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222955094.

The product of its digits is 78400, while the sum is 40.

The spelling of 11114775445 in words is "eleven billion, one hundred fourteen million, seven hundred seventy-five thousand, four hundred forty-five".