11363863669 has 2 divisors, whose sum is σ = 11363863670. Its totient is φ = 11363863668.

The previous prime is 11363863661. The next prime is 11363863717. The reversal of 11363863669 is 96636836311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5699495025 + 5664368644 = 75495^2 + 75262^2 .

It is a cyclic number.

It is not a de Polignac number, because 11363863669 - 2³ = 11363863661 is a prime.

It is a super-2 number, since 2×11363863669² (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 (11363863661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681931834 + 5681931835.

It is an arithmetic number, because the mean of its divisors is an integer number (5681931835).

Almost surely, 2^11363863669 is an apocalyptic number.

It is an amenable number.

11363863669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11363863669 is an equidigital number, since it uses as much as digits as its factorization.

11363863669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 52.

The spelling of 11363863669 in words is "eleven billion, three hundred sixty-three million, eight hundred sixty-three thousand, six hundred sixty-nine".