11425 has 6 divisors (see below), whose sum is σ = 14198. Its totient is φ = 9120.

The previous prime is 11423. The next prime is 11437. The reversal of 11425 is 52411.

It can be written as a sum of positive squares in 3 ways, for example, as 2209 + 9216 = 47^2 + 96^2 .

It is not a de Polignac number, because 11425 - 2¹ = 11423 is a prime.

It is a Duffinian number.

11425 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423) 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, 204 + ... + 253.

2¹¹⁴²⁵ is an apocalyptic number.

It is an amenable number.

11425 is a deficient number, since it is larger than the sum of its proper divisors (2773).

11425 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 7 representation: 11425 = (45211)₇.

11425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 462 counting only the distinct ones).

The product of its digits is 40, while the sum is 13.

The square root of 11425 is about 106.8877916322. The cubic root of 11425 is about 22.5226110147.

Adding to 11425 its reverse (52411), we get a palindrome (63836).

It can be divided in two parts, 114 and 25, that multiplied together give a triangular number (2850 = T₇₅).

The spelling of 11425 in words is "eleven thousand, four hundred twenty-five".