10827881 has 2 divisors, whose sum is σ = 10827882. Its totient is φ = 10827880.

The previous prime is 10827877. The next prime is 10827899. The reversal of 10827881 is 18872801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7645225 + 3182656 = 2765^2 + 1784^2 .

It is an emirp because it is prime and its reverse (18872801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10827881 - 2² = 10827877 is a prime.

It is a super-2 number, since 2×10827881² = 234486013900322, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₁₅₈₇₇ and since 10827881 and 715877 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10827811) 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, 5413940 + 5413941.

It is an arithmetic number, because the mean of its divisors is an integer number (5413941).

Almost surely, 2^10827881 is an apocalyptic number.

It is an amenable number.

10827881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10827881 is an equidigital number, since it uses as much as digits as its factorization.

10827881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 10827881 is about 3290.5745698890. The cubic root of 10827881 is about 221.2319384747.

The spelling of 10827881 in words is "ten million, eight hundred twenty-seven thousand, eight hundred eighty-one".