11195943 has 16 divisors (see below), whose sum is σ = 16848000. Its totient is φ = 6550880.

The previous prime is 11195923. The next prime is 11195957. The reversal of 11195943 is 34959111.

11195943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11195943 - 2¹² = 11191847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11195903) 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, 4893 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (1053000).

Almost surely, 2^11195943 is an apocalyptic number.

11195943 is a deficient number, since it is larger than the sum of its proper divisors (5652057).

11195943 is a wasteful number, since it uses less digits than its factorization.

11195943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742.

The product of its digits is 4860, while the sum is 33.

The square root of 11195943 is about 3346.0339209279. The cubic root of 11195943 is about 223.7107701475.

The spelling of 11195943 in words is "eleven million, one hundred ninety-five thousand, nine hundred forty-three".