11825118 has 12 divisors (see below), whose sum is σ = 25621128. Its totient is φ = 3941700.

The previous prime is 11825117. The next prime is 11825119. The reversal of 11825118 is 81152811.

It is an interprime number because it is at equal distance from previous prime (11825117) and next prime (11825119).

It is a junction number, because it is equal to n+sod(n) for n = 11825091 and 11825100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328458 + ... + 328493.

It is an arithmetic number, because the mean of its divisors is an integer number (2135094).

Almost surely, 2^11825118 is an apocalyptic number.

11825118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11825118 is an abundant number, since it is smaller than the sum of its proper divisors (13796010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11825118 is a wasteful number, since it uses less digits than its factorization.

11825118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656959 (or 656956 counting only the distinct ones).

The product of its digits is 640, while the sum is 27.

The square root of 11825118 is about 3438.7669301655. The cubic root of 11825118 is about 227.8252354196.

Adding to 11825118 its reverse (81152811), we get a palindrome (92977929).

The spelling of 11825118 in words is "eleven million, eight hundred twenty-five thousand, one hundred eighteen".