10801381 has 2 divisors, whose sum is σ = 10801382. Its totient is φ = 10801380.

The previous prime is 10801339. The next prime is 10801403. The reversal of 10801381 is 18310801.

It is an a-pointer prime, because the next prime (10801403) can be obtained adding 10801381 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7650756 + 3150625 = 2766^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 10801381 - 2²¹ = 8704229 is a prime.

It is a super-2 number, since 2×10801381² = 233339663014322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10801321) 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, 5400690 + 5400691.

It is an arithmetic number, because the mean of its divisors is an integer number (5400691).

Almost surely, 2^10801381 is an apocalyptic number.

It is an amenable number.

10801381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10801381 is an equidigital number, since it uses as much as digits as its factorization.

10801381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 10801381 is about 3286.5454507735. The cubic root of 10801381 is about 221.0513110863.

The spelling of 10801381 in words is "ten million, eight hundred one thousand, three hundred eighty-one".