11171325 has 36 divisors (see below), whose sum is σ = 20318144. Its totient is φ = 5412000.

The previous prime is 11171323. The next prime is 11171327. The reversal of 11171325 is 52317111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11171323) and next prime (11171327).

It is not a de Polignac number, because 11171325 - 2¹ = 11171323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11171323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8460 + ... + 9690.

Almost surely, 2^11171325 is an apocalyptic number.

11171325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11171325 is a deficient number, since it is larger than the sum of its proper divisors (9146819).

11171325 is a wasteful number, since it uses less digits than its factorization.

11171325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1250 counting only the distinct ones).

The product of its digits is 210, while the sum is 21.

The square root of 11171325 is about 3342.3532129325. The cubic root of 11171325 is about 223.5466823397.

Adding to 11171325 its reverse (52317111), we get a palindrome (63488436).

It can be divided in two parts, 1117 and 1325, that added together give a palindrome (2442).

The spelling of 11171325 in words is "eleven million, one hundred seventy-one thousand, three hundred twenty-five".