11328785 has 8 divisors (see below), whose sum is σ = 14640360. Its totient is φ = 8365824.

The previous prime is 11328743. The next prime is 11328787. The reversal of 11328785 is 58782311.

11328785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2334784 + 8994001 = 1528^2 + 2999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11328785 - 2⁸ = 11328529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11328787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87080 + ... + 87209.

It is an arithmetic number, because the mean of its divisors is an integer number (1830045).

Almost surely, 2^11328785 is an apocalyptic number.

It is an amenable number.

11328785 is a deficient number, since it is larger than the sum of its proper divisors (3311575).

11328785 is a wasteful number, since it uses less digits than its factorization.

11328785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174307.

The product of its digits is 13440, while the sum is 35.

The square root of 11328785 is about 3365.8260501696. The cubic root of 11328785 is about 224.5920839566.

The spelling of 11328785 in words is "eleven million, three hundred twenty-eight thousand, seven hundred eighty-five".