11603056 has 20 divisors (see below), whose sum is σ = 22545432. Its totient is φ = 5784896.

The previous prime is 11603051. The next prime is 11603057. The reversal of 11603056 is 65030611.

It is a super-3 number, since 3×11603056³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11603051) 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, 6270 + ... + 7906.

Almost surely, 2^11603056 is an apocalyptic number.

11603056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11603056 is a deficient number, since it is larger than the sum of its proper divisors (10942376).

11603056 is a wasteful number, since it uses less digits than its factorization.

11603056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 11603056 is about 3406.3258798888. The cubic root of 11603056 is about 226.3901163969.

Adding to 11603056 its reverse (65030611), we get a palindrome (76633667).

The spelling of 11603056 in words is "eleven million, six hundred three thousand, fifty-six".