11560456 has 8 divisors (see below), whose sum is σ = 21675870. Its totient is φ = 5780224.

The previous prime is 11560453. The next prime is 11560457. The reversal of 11560456 is 65406511.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 4622500 = 2634^2 + 2150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722521 + ... + 722536.

Almost surely, 2^11560456 is an apocalyptic number.

It is an amenable number.

11560456 is a deficient number, since it is larger than the sum of its proper divisors (10115414).

11560456 is a wasteful number, since it uses less digits than its factorization.

11560456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445063 (or 1445059 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 11560456 is about 3400.0670581622. The cubic root of 11560456 is about 226.1127168958.

Adding to 11560456 its reverse (65406511), we get a palindrome (76966967).

The spelling of 11560456 in words is "eleven million, five hundred sixty thousand, four hundred fifty-six".