10955869 has 2 divisors, whose sum is σ = 10955870. Its totient is φ = 10955868.

The previous prime is 10955851. The next prime is 10955911. The reversal of 10955869 is 96855901.

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., 10824100 + 131769 = 3290^2 + 363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10955869 is a prime.

It is a super-2 number, since 2×10955869² = 240062131090322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10955809) 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 as a sum of consecutive naturals, namely, 5477934 + 5477935.

It is an arithmetic number, because the mean of its divisors is an integer number (5477935).

Almost surely, 2^10955869 is an apocalyptic number.

It is an amenable number.

10955869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10955869 is an equidigital number, since it uses as much as digits as its factorization.

10955869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 10955869 is about 3309.9651055563. The cubic root of 10955869 is about 222.1001969046.

The spelling of 10955869 in words is "ten million, nine hundred fifty-five thousand, eight hundred sixty-nine".