11535056 has 20 divisors (see below), whose sum is σ = 24068772. Its totient is φ = 5323776.

The previous prime is 11535053. The next prime is 11535067. The reversal of 11535056 is 65053511.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 11022400 = 716^2 + 3320^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27521 + ... + 27936.

Almost surely, 2^11535056 is an apocalyptic number.

11535056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11535056 is an abundant number, since it is smaller than the sum of its proper divisors (12533716).

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

11535056 is a wasteful number, since it uses less digits than its factorization.

11535056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55478 (or 55472 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 11535056 is about 3396.3297837519. The cubic root of 11535056 is about 225.9469946437.

Adding to 11535056 its reverse (65053511), we get a palindrome (76588567).

It can be divided in two parts, 1153505 and 6, that added together give a palindrome (1153511).

The spelling of 11535056 in words is "eleven million, five hundred thirty-five thousand, fifty-six".