11953163 has 2 divisors, whose sum is σ = 11953164. Its totient is φ = 11953162.

The previous prime is 11953129. The next prime is 11953177. The reversal of 11953163 is 36135911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11953163 - 2⁸ = 11952907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11953103) 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, 5976581 + 5976582.

It is an arithmetic number, because the mean of its divisors is an integer number (5976582).

Almost surely, 2^11953163 is an apocalyptic number.

11953163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11953163 is an equidigital number, since it uses as much as digits as its factorization.

11953163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 29.

The square root of 11953163 is about 3457.3346670521. The cubic root of 11953163 is about 228.6445991373.

The spelling of 11953163 in words is "eleven million, nine hundred fifty-three thousand, one hundred sixty-three".