11776040669 has 2 divisors, whose sum is σ = 11776040670. Its totient is φ = 11776040668.

The previous prime is 11776040603. The next prime is 11776040681. The reversal of 11776040669 is 96604067711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8528522500 + 3247518169 = 92350^2 + 56987^2 .

It is a cyclic number.

It is not a de Polignac number, because 11776040669 - 2²⁰ = 11774992093 is a prime.

It is a super-2 number, since 2×11776040669² (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 (11776049669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888020334 + 5888020335.

It is an arithmetic number, because the mean of its divisors is an integer number (5888020335).

Almost surely, 2^11776040669 is an apocalyptic number.

It is an amenable number.

11776040669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11776040669 is an equidigital number, since it uses as much as digits as its factorization.

11776040669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 11776040669 in words is "eleven billion, seven hundred seventy-six million, forty thousand, six hundred sixty-nine".