11061647045 has 8 divisors (see below), whose sum is σ = 13731699960. Its totient is φ = 8544168640.

The previous prime is 11061647039. The next prime is 11061647087. The reversal of 11061647045 is 54074616011.

11061647045 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 4 ways, for example, as 6806881 + 11054840164 = 2609^2 + 105142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11061647045 - 2²⁸ = 10793211589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11061646996 and 11061647014.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 38143466 + ... + 38143755.

It is an arithmetic number, because the mean of its divisors is an integer number (1716462495).

Almost surely, 2^11061647045 is an apocalyptic number.

It is an amenable number.

11061647045 is a deficient number, since it is larger than the sum of its proper divisors (2670052915).

11061647045 is an equidigital number, since it uses as much as digits as its factorization.

11061647045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76287255.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11061647045 in words is "eleven billion, sixty-one million, six hundred forty-seven thousand, forty-five".