10953181 has 2 divisors, whose sum is σ = 10953182. Its totient is φ = 10953180.

The previous prime is 10953179. The next prime is 10953197. The reversal of 10953181 is 18135901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10830681 + 122500 = 3291^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 10953181 - 2¹ = 10953179 is a prime.

It is a super-2 number, since 2×10953181² = 239944348037522, which contains 22 as substring.

Together with 10953179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10953281) 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, 5476590 + 5476591.

It is an arithmetic number, because the mean of its divisors is an integer number (5476591).

Almost surely, 2^10953181 is an apocalyptic number.

It is an amenable number.

10953181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10953181 is an equidigital number, since it uses as much as digits as its factorization.

10953181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 10953181 is about 3309.5590340709. The cubic root of 10953181 is about 222.0820314762.

The spelling of 10953181 in words is "ten million, nine hundred fifty-three thousand, one hundred eighty-one".