10987829 has 2 divisors, whose sum is σ = 10987830. Its totient is φ = 10987828.

The previous prime is 10987819. The next prime is 10987841. The reversal of 10987829 is 92878901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7711729 + 3276100 = 2777^2 + 1810^2 .

It is an emirp because it is prime and its reverse (92878901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10987829 is a prime.

It is a super-2 number, since 2×10987829² = 241464772266482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10987829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10987819) 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, 5493914 + 5493915.

It is an arithmetic number, because the mean of its divisors is an integer number (5493915).

Almost surely, 2^10987829 is an apocalyptic number.

It is an amenable number.

10987829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10987829 is an equidigital number, since it uses as much as digits as its factorization.

10987829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 10987829 is about 3314.7894352432. The cubic root of 10987829 is about 222.3159543569.

The spelling of 10987829 in words is "ten million, nine hundred eighty-seven thousand, eight hundred twenty-nine".