11328947807 has 2 divisors, whose sum is σ = 11328947808. Its totient is φ = 11328947806.

The previous prime is 11328947797. The next prime is 11328947831. The reversal of 11328947807 is 70874982311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11328947807 - 2¹² = 11328943711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11328947887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664473903 + 5664473904.

It is an arithmetic number, because the mean of its divisors is an integer number (5664473904).

Almost surely, 2^11328947807 is an apocalyptic number.

11328947807 is a deficient number, since it is larger than the sum of its proper divisors (1).

11328947807 is an equidigital number, since it uses as much as digits as its factorization.

11328947807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 11328947807 in words is "eleven billion, three hundred twenty-eight million, nine hundred forty-seven thousand, eight hundred seven".