11910953 has 2 divisors, whose sum is σ = 11910954. Its totient is φ = 11910952.

The previous prime is 11910937. The next prime is 11910961. The reversal of 11910953 is 35901911.

11910953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11042329 + 868624 = 3323^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 11910953 - 2⁴ = 11910937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11910923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5955476 + 5955477.

It is an arithmetic number, because the mean of its divisors is an integer number (5955477).

Almost surely, 2^11910953 is an apocalyptic number.

It is an amenable number.

11910953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11910953 is an equidigital number, since it uses as much as digits as its factorization.

11910953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 11910953 is about 3451.2248550334. The cubic root of 11910953 is about 228.3751454619.

It can be divided in two parts, 11910 and 953, that multiplied together give a triangular number (11350230 = T₄₇₆₄).

The spelling of 11910953 in words is "eleven million, nine hundred ten thousand, nine hundred fifty-three".