11956196 has 18 divisors (see below), whose sum is σ = 24339798. Its totient is φ = 5124000.

The previous prime is 11956181. The next prime is 11956199. The reversal of 11956196 is 69165911.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 1132096 = 3290^2 + 1064^2 .

It is not an unprimeable number, because it can be changed into a prime (11956199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30305 + ... + 30696.

It is an arithmetic number, because the mean of its divisors is an integer number (1352211).

Almost surely, 2^11956196 is an apocalyptic number.

It is an amenable number.

11956196 is an abundant number, since it is smaller than the sum of its proper divisors (12383602).

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

11956196 is a wasteful number, since it uses less digits than its factorization.

11956196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61019 (or 61010 counting only the distinct ones).

The product of its digits is 14580, while the sum is 38.

The square root of 11956196 is about 3457.7732719194. The cubic root of 11956196 is about 228.6639362902.

The spelling of 11956196 in words is "eleven million, nine hundred fifty-six thousand, one hundred ninety-six".