10788561 has 24 divisors (see below), whose sum is σ = 18749120. Its totient is φ = 5839776.

The previous prime is 10788559. The next prime is 10788593. The reversal of 10788561 is 16588701.

10788561 is a `hidden beast` number, since 10 + 7 + 88 + 561 = 666.

10788561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10788561 - 2¹ = 10788559 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10784561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3310 + ... + 5703.

Almost surely, 2^10788561 is an apocalyptic number.

It is an amenable number.

10788561 is a deficient number, since it is larger than the sum of its proper divisors (7960559).

10788561 is a wasteful number, since it uses less digits than its factorization.

10788561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045 (or 9042 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 10788561 is about 3284.5944955200. The cubic root of 10788561 is about 220.9638222825.

The spelling of 10788561 in words is "ten million, seven hundred eighty-eight thousand, five hundred sixty-one".