11825803 has 4 divisors (see below), whose sum is σ = 12900888. Its totient is φ = 10750720.

The previous prime is 11825797. The next prime is 11825833. The reversal of 11825803 is 30852811.

11825803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11825803 - 2²¹ = 9728651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11825833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537526 + ... + 537547.

It is an arithmetic number, because the mean of its divisors is an integer number (3225222).

Almost surely, 2^11825803 is an apocalyptic number.

11825803 is a deficient number, since it is larger than the sum of its proper divisors (1075085).

11825803 is a wasteful number, since it uses less digits than its factorization.

11825803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075084.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 11825803 is about 3438.8665283782. The cubic root of 11825803 is about 227.8296344532.

It can be divided in two parts, 118 and 25803, that added together give a square (25921 = 161²).

The spelling of 11825803 in words is "eleven million, eight hundred twenty-five thousand, eight hundred three".