11998103069 has 2 divisors, whose sum is σ = 11998103070. Its totient is φ = 11998103068.

The previous prime is 11998103021. The next prime is 11998103087. The reversal of 11998103069 is 96030189911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9576971044 + 2421132025 = 97862^2 + 49205^2 .

It is a cyclic number.

It is not a de Polignac number, because 11998103069 - 2²⁰ = 11997054493 is a prime.

It is a super-2 number, since 2×11998103069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11998103099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5999051534 + 5999051535.

It is an arithmetic number, because the mean of its divisors is an integer number (5999051535).

Almost surely, 2^11998103069 is an apocalyptic number.

It is an amenable number.

11998103069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11998103069 is an equidigital number, since it uses as much as digits as its factorization.

11998103069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 11998103069 in words is "eleven billion, nine hundred ninety-eight million, one hundred three thousand, sixty-nine".