10957189 has 4 divisors (see below), whose sum is σ = 11014156. Its totient is φ = 10900224.

The previous prime is 10957183. The next prime is 10957201. The reversal of 10957189 is 98175901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2748964 + 8208225 = 1658^2 + 2865^2 .

It is a cyclic number.

It is not a de Polignac number, because 10957189 - 2³ = 10957181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10957181) 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, 28194 + ... + 28579.

It is an arithmetic number, because the mean of its divisors is an integer number (2753539).

Almost surely, 2^10957189 is an apocalyptic number.

It is an amenable number.

10957189 is a deficient number, since it is larger than the sum of its proper divisors (56967).

10957189 is an equidigital number, since it uses as much as digits as its factorization.

10957189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56966.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 10957189 is about 3310.1644974231. The cubic root of 10957189 is about 222.1091163397.

The spelling of 10957189 in words is "ten million, nine hundred fifty-seven thousand, one hundred eighty-nine".