10965553 has 2 divisors, whose sum is σ = 10965554. Its totient is φ = 10965552.

The previous prime is 10965533. The next prime is 10965557. The reversal of 10965553 is 35556901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9941409 + 1024144 = 3153^2 + 1012^2 .

It is an emirp because it is prime and its reverse (35556901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10965553 - 2²¹ = 8868401 is a prime.

It is not a weakly prime, because it can be changed into another prime (10965557) 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, 5482776 + 5482777.

It is an arithmetic number, because the mean of its divisors is an integer number (5482777).

Almost surely, 2^10965553 is an apocalyptic number.

It is an amenable number.

10965553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10965553 is an equidigital number, since it uses as much as digits as its factorization.

10965553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 10965553 is about 3311.4276377418. The cubic root of 10965553 is about 222.1656164804.

The spelling of 10965553 in words is "ten million, nine hundred sixty-five thousand, five hundred fifty-three".