11525413 has 4 divisors (see below), whose sum is σ = 11639628. Its totient is φ = 11411200.

The previous prime is 11525357. The next prime is 11525429. The reversal of 11525413 is 31452511.

It is a happy number.

11525413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5846724 + 5678689 = 2418^2 + 2383^2 .

It is a cyclic number.

It is not a de Polignac number, because 11525413 - 2¹³ = 11517221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56956 + ... + 57157.

It is an arithmetic number, because the mean of its divisors is an integer number (2909907).

Almost surely, 2^11525413 is an apocalyptic number.

It is an amenable number.

11525413 is a deficient number, since it is larger than the sum of its proper divisors (114215).

11525413 is a wasteful number, since it uses less digits than its factorization.

11525413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114214.

The product of its digits is 600, while the sum is 22.

The square root of 11525413 is about 3394.9098662557. The cubic root of 11525413 is about 225.8840151982.

Adding to 11525413 its reverse (31452511), we get a palindrome (42977924).

The spelling of 11525413 in words is "eleven million, five hundred twenty-five thousand, four hundred thirteen".