11785494 has 16 divisors (see below), whose sum is σ = 26938368. Its totient is φ = 3367272.

The previous prime is 11785493. The next prime is 11785507. The reversal of 11785494 is 49458711.

11785494 = 1715² + 1716² + ... + 1718².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11785493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 140262 + ... + 140345.

It is an arithmetic number, because the mean of its divisors is an integer number (1683648).

Almost surely, 2^11785494 is an apocalyptic number.

11785494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11785494 is an abundant number, since it is smaller than the sum of its proper divisors (15152874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11785494 is a wasteful number, since it uses less digits than its factorization.

11785494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280619.

The product of its digits is 40320, while the sum is 39.

The square root of 11785494 is about 3433.0007282260. Note that the first 3 decimals coincide. The cubic root of 11785494 is about 227.5704825287.

The spelling of 11785494 in words is "eleven million, seven hundred eighty-five thousand, four hundred ninety-four".