11828165 has 12 divisors (see below), whose sum is σ = 14982444. Its totient is φ = 8963136.

The previous prime is 11828137. The next prime is 11828171. The reversal of 11828165 is 56182811.

It can be written as a sum of positive squares in 2 ways, for example, as 4133089 + 7695076 = 2033^2 + 2774^2 .

It is not a de Polignac number, because 11828165 - 2¹² = 11824069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1472 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (1248537).

Almost surely, 2^11828165 is an apocalyptic number.

It is an amenable number.

11828165 is a deficient number, since it is larger than the sum of its proper divisors (3154279).

11828165 is an equidigital number, since it uses as much as digits as its factorization.

11828165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596 (or 6577 counting only the distinct ones).

The product of its digits is 3840, while the sum is 32.

The square root of 11828165 is about 3439.2099383434. The cubic root of 11828165 is about 227.8448017889.

The spelling of 11828165 in words is "eleven million, eight hundred twenty-eight thousand, one hundred sixty-five".