11560645 has 16 divisors (see below), whose sum is σ = 14811840. Its totient is φ = 8636544.

The previous prime is 11560643. The next prime is 11560693. The reversal of 11560645 is 54606511.

It is a cyclic number.

It is not a de Polignac number, because 11560645 - 2¹ = 11560643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6102 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (925740).

Almost surely, 2^11560645 is an apocalyptic number.

It is an amenable number.

11560645 is a deficient number, since it is larger than the sum of its proper divisors (3251195).

11560645 is a wasteful number, since it uses less digits than its factorization.

11560645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

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

The square root of 11560645 is about 3400.0948516181. The cubic root of 11560645 is about 226.1139491157.

The spelling of 11560645 in words is "eleven million, five hundred sixty thousand, six hundred forty-five".