11201560 has 32 divisors (see below), whose sum is σ = 25472160. Its totient is φ = 4432896.

The previous prime is 11201551. The next prime is 11201573. The reversal of 11201560 is 6510211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (796005).

Almost surely, 2^11201560 is an apocalyptic number.

11201560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201560 is an abundant number, since it is smaller than the sum of its proper divisors (14270600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201560 is a wasteful number, since it uses less digits than its factorization.

11201560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11201560 is about 3346.8731675999. The cubic root of 11201560 is about 223.7481757599.

Adding to 11201560 its reverse (6510211), we get a palindrome (17711771).

The spelling of 11201560 in words is "eleven million, two hundred one thousand, five hundred sixty".