11605082669 has 2 divisors, whose sum is σ = 11605082670. Its totient is φ = 11605082668.

The previous prime is 11605082651. The next prime is 11605082683. The reversal of 11605082669 is 96628050611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11604675625 + 407044 = 107725^2 + 638^2 .

It is an emirp because it is prime and its reverse (96628050611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11605082669 - 2⁸ = 11605082413 is a prime.

It is a super-2 number, since 2×11605082669² (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 (11605082369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802541334 + 5802541335.

It is an arithmetic number, because the mean of its divisors is an integer number (5802541335).

Almost surely, 2^11605082669 is an apocalyptic number.

It is an amenable number.

11605082669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605082669 is an equidigital number, since it uses as much as digits as its factorization.

11605082669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 11605082669 in words is "eleven billion, six hundred five million, eighty-two thousand, six hundred sixty-nine".