11825817 has 8 divisors (see below), whose sum is σ = 16134624. Its totient is φ = 7700448.

The previous prime is 11825797. The next prime is 11825833. The reversal of 11825817 is 71852811.

11825817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11825817 - 2¹¹ = 11823769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11825017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45708 + ... + 45965.

It is an arithmetic number, because the mean of its divisors is an integer number (2016828).

Almost surely, 2^11825817 is an apocalyptic number.

It is an amenable number.

11825817 is a deficient number, since it is larger than the sum of its proper divisors (4308807).

11825817 is an equidigital number, since it uses as much as digits as its factorization.

11825817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91719.

The product of its digits is 4480, while the sum is 33.

The square root of 11825817 is about 3438.8685639320. The cubic root of 11825817 is about 227.8297243587.

The spelling of 11825817 in words is "eleven million, eight hundred twenty-five thousand, eight hundred seventeen".