11061647043 has 4 divisors (see below), whose sum is σ = 14748862728. Its totient is φ = 7374431360.

The previous prime is 11061647039. The next prime is 11061647087. The reversal of 11061647043 is 34074616011.

11061647043 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 is a cyclic number.

It is not a de Polignac number, because 11061647043 - 2² = 11061647039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11061646995 and 11061647013.

It is not an unprimeable number, because it can be changed into a prime (11061647033) 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, 1843607838 + ... + 1843607843.

It is an arithmetic number, because the mean of its divisors is an integer number (3687215682).

Almost surely, 2^11061647043 is an apocalyptic number.

11061647043 is a deficient number, since it is larger than the sum of its proper divisors (3687215685).

11061647043 is an equidigital number, since it uses as much as digits as its factorization.

11061647043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687215684.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 11061647043 in words is "eleven billion, sixty-one million, six hundred forty-seven thousand, forty-three".