11875001 has 2 divisors, whose sum is σ = 11875002. Its totient is φ = 11875000.

The previous prime is 11874979. The next prime is 11875033. The reversal of 11875001 is 10057811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7295401 + 4579600 = 2701^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 11875001 - 2⁶ = 11874937 is a prime.

It is not a weakly prime, because it can be changed into another prime (11875081) 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, 5937500 + 5937501.

It is an arithmetic number, because the mean of its divisors is an integer number (5937501).

Almost surely, 2^11875001 is an apocalyptic number.

It is an amenable number.

11875001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11875001 is an equidigital number, since it uses as much as digits as its factorization.

11875001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 11875001 is about 3446.0123331178. The cubic root of 11875001 is about 228.1451381734.

The spelling of 11875001 in words is "eleven million, eight hundred seventy-five thousand, one".