11304047747 has 2 divisors, whose sum is σ = 11304047748. Its totient is φ = 11304047746.

The previous prime is 11304047653. The next prime is 11304047761. The reversal of 11304047747 is 74774040311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11304047747 - 2²⁰ = 11302999171 is a prime.

It is a super-3 number, since 3×11304047747³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11304047747.

It is not a weakly prime, because it can be changed into another prime (11304047047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652023873 + 5652023874.

It is an arithmetic number, because the mean of its divisors is an integer number (5652023874).

Almost surely, 2^11304047747 is an apocalyptic number.

11304047747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11304047747 is an equidigital number, since it uses as much as digits as its factorization.

11304047747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 11304047747 in words is "eleven billion, three hundred four million, forty-seven thousand, seven hundred forty-seven".