11705080 has 16 divisors (see below), whose sum is σ = 26336520. Its totient is φ = 4682016.

The previous prime is 11705077. The next prime is 11705081. The reversal of 11705080 is 8050711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11705081) 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 3 ways as a sum of consecutive naturals, for example, 146274 + ... + 146353.

Almost surely, 2^11705080 is an apocalyptic number.

11705080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11705080 is an abundant number, since it is smaller than the sum of its proper divisors (14631440).

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

11705080 is a wasteful number, since it uses less digits than its factorization.

11705080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292638 (or 292634 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 11705080 is about 3421.2687705002. The cubic root of 11705080 is about 227.0517196028.

Adding to 11705080 its reverse (8050711), we get a palindrome (19755791).

The spelling of 11705080 in words is "eleven million, seven hundred five thousand, eighty".