11196855 has 24 divisors (see below), whose sum is σ = 19730880. Its totient is φ = 5872320.

The previous prime is 11196853. The next prime is 11196869. The reversal of 11196855 is 55869111.

It is not a de Polignac number, because 11196855 - 2¹ = 11196853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11196853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (822120).

Almost surely, 2^11196855 is an apocalyptic number.

11196855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11196855 is a deficient number, since it is larger than the sum of its proper divisors (8534025).

11196855 is a wasteful number, since it uses less digits than its factorization.

11196855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151 (or 4148 counting only the distinct ones).

The product of its digits is 10800, while the sum is 36.

The square root of 11196855 is about 3346.1701988990. The cubic root of 11196855 is about 223.7168443324.

The spelling of 11196855 in words is "eleven million, one hundred ninety-six thousand, eight hundred fifty-five".