11201525 has 12 divisors (see below), whose sum is σ = 13978272. Its totient is φ = 8904240.

The previous prime is 11201501. The next prime is 11201537. The reversal of 11201525 is 52510211.

It is not a de Polignac number, because 11201525 - 2²⁰ = 10152949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2834 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (1164856).

Almost surely, 2^11201525 is an apocalyptic number.

It is an amenable number.

11201525 is a deficient number, since it is larger than the sum of its proper divisors (2776747).

11201525 is a wasteful number, since it uses less digits than its factorization.

11201525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2855 counting only the distinct ones).

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

The square root of 11201525 is about 3346.8679388348. The cubic root of 11201525 is about 223.7479427211.

Adding to 11201525 its reverse (52510211), we get a palindrome (63711736).

The spelling of 11201525 in words is "eleven million, two hundred one thousand, five hundred twenty-five".