11560427 has 4 divisors (see below), whose sum is σ = 11933376. Its totient is φ = 11187480.

The previous prime is 11560399. The next prime is 11560441. The reversal of 11560427 is 72406511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11560427 - 2¹² = 11556331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11560396 and 11560405.

It is not an unprimeable number, because it can be changed into a prime (11560447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186428 + ... + 186489.

It is an arithmetic number, because the mean of its divisors is an integer number (2983344).

Almost surely, 2^11560427 is an apocalyptic number.

11560427 is a deficient number, since it is larger than the sum of its proper divisors (372949).

11560427 is an equidigital number, since it uses as much as digits as its factorization.

11560427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372948.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11560427 is about 3400.0627935378. The cubic root of 11560427 is about 226.1125278238.

Adding to 11560427 its reverse (72406511), we get a palindrome (83966938).

The spelling of 11560427 in words is "eleven million, five hundred sixty thousand, four hundred twenty-seven".