11313556 has 6 divisors (see below), whose sum is σ = 19798730. Its totient is φ = 5656776.

The previous prime is 11313521. The next prime is 11313557. The reversal of 11313556 is 65531311.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 2669956 = 2940^2 + 1634^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11313556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414191 + ... + 1414198.

Almost surely, 2^11313556 is an apocalyptic number.

It is an amenable number.

11313556 is a deficient number, since it is larger than the sum of its proper divisors (8485174).

11313556 is a wasteful number, since it uses less digits than its factorization.

11313556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828393 (or 2828391 counting only the distinct ones).

The product of its digits is 1350, while the sum is 25.

The square root of 11313556 is about 3363.5629918288. The cubic root of 11313556 is about 224.4914010030.

Adding to 11313556 its reverse (65531311), we get a palindrome (76844867).

The spelling of 11313556 in words is "eleven million, three hundred thirteen thousand, five hundred fifty-six".