11525237 has 4 divisors (see below), whose sum is σ = 11720640. Its totient is φ = 11329836.

The previous prime is 11525207. The next prime is 11525257. The reversal of 11525237 is 73252511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73252511 = 191 ⋅383521.

It is a cyclic number.

It is not a de Polignac number, because 11525237 - 2¹⁰ = 11524213 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 (11525207) 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, 97613 + ... + 97730.

It is an arithmetic number, because the mean of its divisors is an integer number (2930160).

Almost surely, 2^11525237 is an apocalyptic number.

It is an amenable number.

11525237 is a deficient number, since it is larger than the sum of its proper divisors (195403).

11525237 is an equidigital number, since it uses as much as digits as its factorization.

11525237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195402.

The product of its digits is 2100, while the sum is 26.

The square root of 11525237 is about 3394.8839449972. The cubic root of 11525237 is about 225.8828653973.

Adding to 11525237 its reverse (73252511), we get a palindrome (84777748).

It can be divided in two parts, 115 and 25237, that added together give a palindrome (25352).

The spelling of 11525237 in words is "eleven million, five hundred twenty-five thousand, two hundred thirty-seven".