11870113 has 2 divisors, whose sum is σ = 11870114. Its totient is φ = 11870112.

The previous prime is 11870101. The next prime is 11870119. The reversal of 11870113 is 31107811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10543009 + 1327104 = 3247^2 + 1152^2 .

It is a cyclic number.

It is not a de Polignac number, because 11870113 - 2⁹ = 11869601 is a prime.

It is not a weakly prime, because it can be changed into another prime (11870119) 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, 5935056 + 5935057.

It is an arithmetic number, because the mean of its divisors is an integer number (5935057).

Almost surely, 2^11870113 is an apocalyptic number.

It is an amenable number.

11870113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11870113 is an equidigital number, since it uses as much as digits as its factorization.

11870113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 11870113 is about 3445.3030345675. The cubic root of 11870113 is about 228.1138307661.

Adding to 11870113 its reverse (31107811), we get a palindrome (42977924).

The spelling of 11870113 in words is "eleven million, eight hundred seventy thousand, one hundred thirteen".