11825172 has 36 divisors (see below), whose sum is σ = 30590560. Its totient is φ = 3849552.

The previous prime is 11825171. The next prime is 11825207. The reversal of 11825172 is 27152811.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272 + ... + 5367.

Almost surely, 2^11825172 is an apocalyptic number.

11825172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11825172 is an abundant number, since it is smaller than the sum of its proper divisors (18765388).

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

11825172 is a wasteful number, since it uses less digits than its factorization.

11825172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692 (or 7687 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 11825172 is about 3438.7747818082. The cubic root of 11825172 is about 227.8255822109.

Adding to 11825172 its reverse (27152811), we get a palindrome (38977983).

The spelling of 11825172 in words is "eleven million, eight hundred twenty-five thousand, one hundred seventy-two".