11194961 has 4 divisors (see below), whose sum is σ = 11205300. Its totient is φ = 11184624.

The previous prime is 11194949. The next prime is 11194969. The reversal of 11194961 is 16949111.

11194961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6864400 + 4330561 = 2620^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 11194961 - 2²² = 7000657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11194969) 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, 3326 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (2801325).

Almost surely, 2^11194961 is an apocalyptic number.

It is an amenable number.

11194961 is a deficient number, since it is larger than the sum of its proper divisors (10339).

11194961 is an equidigital number, since it uses as much as digits as its factorization.

11194961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338.

The product of its digits is 1944, while the sum is 32.

The square root of 11194961 is about 3345.8871768187. The cubic root of 11194961 is about 223.7042293735.

The spelling of 11194961 in words is "eleven million, one hundred ninety-four thousand, nine hundred sixty-one".