11010505747 has 2 divisors, whose sum is σ = 11010505748. Its totient is φ = 11010505746.

The previous prime is 11010505729. The next prime is 11010505799. The reversal of 11010505747 is 74750501011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010505747 is a prime.

It is not a weakly prime, because it can be changed into another prime (11010500747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505252873 + 5505252874.

It is an arithmetic number, because the mean of its divisors is an integer number (5505252874).

Almost surely, 2^11010505747 is an apocalyptic number.

11010505747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010505747 is an equidigital number, since it uses as much as digits as its factorization.

11010505747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 31.

The spelling of 11010505747 in words is "eleven billion, ten million, five hundred five thousand, seven hundred forty-seven".