11825807 has 6 divisors (see below), whose sum is σ = 13756608. Its totient is φ = 10136364.

The previous prime is 11825797. The next prime is 11825833. The reversal of 11825807 is 70852811.

It is a happy number.

It is not a de Polignac number, because 11825807 - 2⁴ = 11825791 is a prime.

It is a super-2 number, since 2×11825807² = 279699422402498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120623 + ... + 120720.

It is an arithmetic number, because the mean of its divisors is an integer number (2292768).

Almost surely, 2^11825807 is an apocalyptic number.

11825807 is a deficient number, since it is larger than the sum of its proper divisors (1930801).

11825807 is an equidigital number, since it uses as much as digits as its factorization.

11825807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241357 (or 241350 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 11825807 is about 3438.8671099651. The cubic root of 11825807 is about 227.8296601405.

The spelling of 11825807 in words is "eleven million, eight hundred twenty-five thousand, eight hundred seven".