11897325 has 108 divisors (see below), whose sum is σ = 25727520. Its totient is φ = 5227200.

The previous prime is 11897317. The next prime is 11897329. The reversal of 11897325 is 52379811.

It is not a de Polignac number, because 11897325 - 2³ = 11897317 is a prime.

Its product of digits (15120) is a multiple of the sum of its prime factors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 11897325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11897329) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 517264 + ... + 517286.

Almost surely, 2^11897325 is an apocalyptic number.

11897325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11897325 is the 1725-th decagonal number.

It is an amenable number.

11897325 is an abundant number, since it is smaller than the sum of its proper divisors (13830195).

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

11897325 is a wasteful number, since it uses less digits than its factorization.

11897325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 61 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 11897325 is about 3449.2499184605. The cubic root of 11897325 is about 228.2880132169.

The spelling of 11897325 in words is "eleven million, eight hundred ninety-seven thousand, three hundred twenty-five".