11051560 has 64 divisors (see below), whose sum is σ = 27352080. Its totient is φ = 3993600.

The previous prime is 11051549. The next prime is 11051561. The reversal of 11051560 is 6515011.

It can be written as a sum of positive squares in 8 ways, for example, as 7584516 + 3467044 = 2754^2 + 1862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27360 + ... + 27760.

Almost surely, 2^11051560 is an apocalyptic number.

11051560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13676040).

11051560 is an abundant number, since it is smaller than the sum of its proper divisors (16300520).

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

11051560 is a wasteful number, since it uses less digits than its factorization.

11051560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 11051560 is about 3324.3886656045. The cubic root of 11051560 is about 222.7449475959.

Adding to 11051560 its reverse (6515011), we get a palindrome (17566571).

It can be divided in two parts, 11051 and 560, that added together give a palindrome (11611).

The spelling of 11051560 in words is "eleven million, fifty-one thousand, five hundred sixty".