11956996 has 12 divisors (see below), whose sum is σ = 21141148. Its totient is φ = 5916672.

The previous prime is 11956993. The next prime is 11957009. The reversal of 11956996 is 69965911.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 9523396 = 1560^2 + 3086^2 .

It is not an unprimeable number, because it can be changed into a prime (11956991) 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, 15021 + ... + 15796.

Almost surely, 2^11956996 is an apocalyptic number.

It is an amenable number.

11956996 is a deficient number, since it is larger than the sum of its proper divisors (9184152).

11956996 is a wasteful number, since it uses less digits than its factorization.

11956996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30918 (or 30916 counting only the distinct ones).

The product of its digits is 131220, while the sum is 46.

The square root of 11956996 is about 3457.8889513690. Note that the first 3 decimals coincide. The cubic root of 11956996 is about 228.6690362141.

The spelling of 11956996 in words is "eleven million, nine hundred fifty-six thousand, nine hundred ninety-six".