11630785 has 8 divisors (see below), whose sum is σ = 14101416. Its totient is φ = 9208320.

The previous prime is 11630779. The next prime is 11630789. The reversal of 11630785 is 58703611.

It can be written as a sum of positive squares in 4 ways, for example, as 97969 + 11532816 = 313^2 + 3396^2 .

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

It is not a de Polignac number, because 11630785 - 2³ = 11630777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11630789) 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 7 ways as a sum of consecutive naturals, for example, 11506 + ... + 12475.

It is an arithmetic number, because the mean of its divisors is an integer number (1762677).

Almost surely, 2^11630785 is an apocalyptic number.

It is an amenable number.

11630785 is a deficient number, since it is larger than the sum of its proper divisors (2470631).

11630785 is an equidigital number, since it uses as much as digits as its factorization.

11630785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24083.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11630785 is about 3410.3936722906. The cubic root of 11630785 is about 226.5703154022.

The spelling of 11630785 in words is "eleven million, six hundred thirty thousand, seven hundred eighty-five".