11525201 has 4 divisors (see below), whose sum is σ = 12203172. Its totient is φ = 10847232.

The previous prime is 11525197. The next prime is 11525207. The reversal of 11525201 is 10252511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10252511 = 419 ⋅24469.

It can be written as a sum of positive squares in 2 ways, for example, as 6507601 + 5017600 = 2551^2 + 2240^2 .

It is a cyclic number.

It is not a de Polignac number, because 11525201 - 2² = 11525197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 677953 = 11525201 / (1 + 1 + 5 + 2 + 5 + 2 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11525201.

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, 338960 + ... + 338993.

It is an arithmetic number, because the mean of its divisors is an integer number (3050793).

Almost surely, 2^11525201 is an apocalyptic number.

It is an amenable number.

11525201 is a deficient number, since it is larger than the sum of its proper divisors (677971).

11525201 is an equidigital number, since it uses as much as digits as its factorization.

11525201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677970.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11525201 is about 3394.8786428973. The cubic root of 11525201 is about 225.8826302093.

Adding to 11525201 its reverse (10252511), we get a palindrome (21777712).

The spelling of 11525201 in words is "eleven million, five hundred twenty-five thousand, two hundred one".