11828669 has 2 divisors, whose sum is σ = 11828670. Its totient is φ = 11828668.

The previous prime is 11828633. The next prime is 11828683. The reversal of 11828669 is 96682811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 525625 = 3362^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 11828669 - 2²⁰ = 10780093 is a prime.

It is a super-2 number, since 2×11828669² = 279834820623122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11828629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5914334 + 5914335.

It is an arithmetic number, because the mean of its divisors is an integer number (5914335).

Almost surely, 2^11828669 is an apocalyptic number.

It is an amenable number.

11828669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11828669 is an equidigital number, since it uses as much as digits as its factorization.

11828669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 11828669 is about 3439.2832102053. The cubic root of 11828669 is about 227.8480379107.

The spelling of 11828669 in words is "eleven million, eight hundred twenty-eight thousand, six hundred sixty-nine".