11880319942669 has 2 divisors, whose sum is σ = 11880319942670. Its totient is φ = 11880319942668.

The previous prime is 11880319942657. The next prime is 11880319942693. The reversal of 11880319942669 is 96624991308811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11773394212644 + 106925730025 = 3431238^2 + 326995^2 .

It is a cyclic number.

It is not a de Polignac number, because 11880319942669 - 2¹³ = 11880319934477 is a prime.

It is a super-5 number, since 5×11880319942669⁵ (a number of 67 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11880319942609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940159971334 + 5940159971335.

It is an arithmetic number, because the mean of its divisors is an integer number (5940159971335).

Almost surely, 2^{11880319942669} is an apocalyptic number.

It is an amenable number.

11880319942669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880319942669 is an equidigital number, since it uses as much as digits as its factorization.

11880319942669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 11880319942669 in words is "eleven trillion, eight hundred eighty billion, three hundred nineteen million, nine hundred forty-two thousand, six hundred sixty-nine".