11103448348969 has 2 divisors, whose sum is σ = 11103448348970. Its totient is φ = 11103448348968.

The previous prime is 11103448348943. The next prime is 11103448348997. The reversal of 11103448348969 is 96984384430111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9079301923344 + 2024146425625 = 3013188^2 + 1422725^2 .

It is an emirp because it is prime and its reverse (96984384430111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11103448348969 - 2¹⁹ = 11103447824681 is a prime.

It is a super-2 number, since 2×11103448348969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11103448348999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551724174484 + 5551724174485.

It is an arithmetic number, because the mean of its divisors is an integer number (5551724174485).

Almost surely, 2^{11103448348969} is an apocalyptic number.

It is an amenable number.

11103448348969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103448348969 is an equidigital number, since it uses as much as digits as its factorization.

11103448348969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 11103448348969 in words is "eleven trillion, one hundred three billion, four hundred forty-eight million, three hundred forty-eight thousand, nine hundred sixty-nine".