10871953 has 2 divisors, whose sum is σ = 10871954. Its totient is φ = 10871952.

The previous prime is 10871951. The next prime is 10871983. The reversal of 10871953 is 35917801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10810944 + 61009 = 3288^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 10871953 - 2¹ = 10871951 is a prime.

Together with 10871951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10871951) 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 as a sum of consecutive naturals, namely, 5435976 + 5435977.

It is an arithmetic number, because the mean of its divisors is an integer number (5435977).

Almost surely, 2^10871953 is an apocalyptic number.

It is an amenable number.

10871953 is a deficient number, since it is larger than the sum of its proper divisors (1).

10871953 is an equidigital number, since it uses as much as digits as its factorization.

10871953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10871953 is about 3297.2644722558. The cubic root of 10871953 is about 221.5316873479.

The spelling of 10871953 in words is "ten million, eight hundred seventy-one thousand, nine hundred fifty-three".