11880163 has 2 divisors, whose sum is σ = 11880164. Its totient is φ = 11880162.

The previous prime is 11880139. The next prime is 11880173. The reversal of 11880163 is 36108811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11880163 - 2⁵ = 11880131 is a prime.

It is a super-2 number, since 2×11880163² = 282276545813138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11880133) 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, 5940081 + 5940082.

It is an arithmetic number, because the mean of its divisors is an integer number (5940082).

Almost surely, 2^11880163 is an apocalyptic number.

11880163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880163 is an equidigital number, since it uses as much as digits as its factorization.

11880163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11880163 is about 3446.7612333900. The cubic root of 11880163 is about 228.1781912120.

Adding to 11880163 its reverse (36108811), we get a palindrome (47988974).

The spelling of 11880163 in words is "eleven million, eight hundred eighty thousand, one hundred sixty-three".