11319856 has 20 divisors (see below), whose sum is σ = 22400352. Its totient is φ = 5539136.

The previous prime is 11319853. The next prime is 11319859. The reversal of 11319856 is 65891311.

It is an interprime number because it is at equal distance from previous prime (11319853) and next prime (11319859).

It is not an unprimeable number, because it can be changed into a prime (11319853) 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 3 ways as a sum of consecutive naturals, for example, 6775 + ... + 8278.

Almost surely, 2^11319856 is an apocalyptic number.

11319856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11319856 is a deficient number, since it is larger than the sum of its proper divisors (11080496).

11319856 is a wasteful number, since it uses less digits than its factorization.

11319856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15108 (or 15102 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 11319856 is about 3364.4993684054. The cubic root of 11319856 is about 224.5330629228.

The spelling of 11319856 in words is "eleven million, three hundred nineteen thousand, eight hundred fifty-six".