11856196 has 24 divisors (see below), whose sum is σ = 22722336. Its totient is φ = 5368320.

The previous prime is 11856193. The next prime is 11856199. The reversal of 11856196 is 69165811.

It is an interprime number because it is at equal distance from previous prime (11856193) and next prime (11856199).

It is not an unprimeable number, because it can be changed into a prime (11856193) 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 7 ways as a sum of consecutive naturals, for example, 20260 + ... + 20836.

It is an arithmetic number, because the mean of its divisors is an integer number (946764).

Almost surely, 2^11856196 is an apocalyptic number.

It is an amenable number.

11856196 is a deficient number, since it is larger than the sum of its proper divisors (10866140).

11856196 is a wasteful number, since it uses less digits than its factorization.

11856196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 11856196 is about 3443.2827359948. The cubic root of 11856196 is about 228.0246459456.

It can be divided in two parts, 1185 and 6196, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 11856196 in words is "eleven million, eight hundred fifty-six thousand, one hundred ninety-six".