11304553817 has 2 divisors, whose sum is σ = 11304553818. Its totient is φ = 11304553816.

The previous prime is 11304553807. The next prime is 11304553831. The reversal of 11304553817 is 71835540311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7469972041 + 3834581776 = 86429^2 + 61924^2 .

It is an emirp because it is prime and its reverse (71835540311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11304553817 - 2¹⁰ = 11304552793 is a prime.

It is a super-3 number, since 3×11304553817³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11304553807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652276908 + 5652276909.

It is an arithmetic number, because the mean of its divisors is an integer number (5652276909).

Almost surely, 2^11304553817 is an apocalyptic number.

It is an amenable number.

11304553817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11304553817 is an equidigital number, since it uses as much as digits as its factorization.

11304553817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 11304553817 in words is "eleven billion, three hundred four million, five hundred fifty-three thousand, eight hundred seventeen".