10957181 has 2 divisors, whose sum is σ = 10957182. Its totient is φ = 10957180.

The previous prime is 10957171. The next prime is 10957183. The reversal of 10957181 is 18175901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5597956 + 5359225 = 2366^2 + 2315^2 .

It is an emirp because it is prime and its reverse (18175901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10957181 - 2⁶ = 10957117 is a prime.

It is a super-2 number, since 2×10957181² = 240119630933522, which contains 22 as substring.

Together with 10957183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10957183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5478590 + 5478591.

It is an arithmetic number, because the mean of its divisors is an integer number (5478591).

Almost surely, 2^10957181 is an apocalyptic number.

It is an amenable number.

10957181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10957181 is an equidigital number, since it uses as much as digits as its factorization.

10957181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 10957181 is about 3310.1632890237. The cubic root of 10957181 is about 222.1090622847.

The spelling of 10957181 in words is "ten million, nine hundred fifty-seven thousand, one hundred eighty-one".