11996043 has 16 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 7832000.

The previous prime is 11996021. The next prime is 11996069. The reversal of 11996043 is 34069911.

It is not a de Polignac number, because 11996043 - 2⁸ = 11995787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11995995 and 11996013.

It is not an unprimeable number, because it can be changed into a prime (11996003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47668 + ... + 47918.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^11996043 is an apocalyptic number.

11996043 is a deficient number, since it is larger than the sum of its proper divisors (4333557).

11996043 is a wasteful number, since it uses less digits than its factorization.

11996043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 11996043 is about 3463.5304242925. The cubic root of 11996043 is about 228.9176811094.

The spelling of 11996043 in words is "eleven million, nine hundred ninety-six thousand, forty-three".