11015056 has 20 divisors (see below), whose sum is σ = 22983772. Its totient is φ = 5083776.

The previous prime is 11015047. The next prime is 11015057. The reversal of 11015056 is 65051011.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 10342656 = 820^2 + 3216^2 .

It is not an unprimeable number, because it can be changed into a prime (11015057) 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, 26271 + ... + 26686.

Almost surely, 2^11015056 is an apocalyptic number.

11015056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11015056 is an abundant number, since it is smaller than the sum of its proper divisors (11968716).

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

11015056 is a wasteful number, since it uses less digits than its factorization.

11015056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52978 (or 52972 counting only the distinct ones).

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

The square root of 11015056 is about 3318.8937916119. The cubic root of 11015056 is about 222.4994302052.

Adding to 11015056 its reverse (65051011), we get a palindrome (76066067).

The spelling of 11015056 in words is "eleven million, fifteen thousand, fifty-six".