11825583 has 16 divisors (see below), whose sum is σ = 19658496. Its totient is φ = 6143040.

The previous prime is 11825579. The next prime is 11825587. The reversal of 11825583 is 38552811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11825579) and next prime (11825587).

It is not a de Polignac number, because 11825583 - 2² = 11825579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25366 + ... + 25827.

It is an arithmetic number, because the mean of its divisors is an integer number (1228656).

Almost surely, 2^11825583 is an apocalyptic number.

11825583 is a deficient number, since it is larger than the sum of its proper divisors (7832913).

11825583 is a wasteful number, since it uses less digits than its factorization.

11825583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51214.

The product of its digits is 9600, while the sum is 33.

The square root of 11825583 is about 3438.8345409455. The cubic root of 11825583 is about 227.8282216434.

The spelling of 11825583 in words is "eleven million, eight hundred twenty-five thousand, five hundred eighty-three".