11785485 has 32 divisors (see below), whose sum is σ = 19607040. Its totient is φ = 6041088.

The previous prime is 11785463. The next prime is 11785493. The reversal of 11785485 is 58458711.

It is not a de Polignac number, because 11785485 - 2⁸ = 11785229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 51351 + ... + 51579.

It is an arithmetic number, because the mean of its divisors is an integer number (612720).

Almost surely, 2^11785485 is an apocalyptic number.

11785485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11785485 is a deficient number, since it is larger than the sum of its proper divisors (7821555).

11785485 is a wasteful number, since it uses less digits than its factorization.

11785485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its digits is 44800, while the sum is 39.

The square root of 11785485 is about 3432.9994174191. Note that the first 3 decimals coincide. The cubic root of 11785485 is about 227.5704246006.

The spelling of 11785485 in words is "eleven million, seven hundred eighty-five thousand, four hundred eighty-five".