11700001 has 2 divisors, whose sum is σ = 11700002. Its totient is φ = 11700000.

The previous prime is 11699993. The next prime is 11700023. The reversal of 11700001 is 10000711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 4835601 = 2620^2 + 2199^2 .

It is a cyclic number.

It is not a de Polignac number, because 11700001 - 2³ = 11699993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11700041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850000 + 5850001.

It is an arithmetic number, because the mean of its divisors is an integer number (5850001).

Almost surely, 2^11700001 is an apocalyptic number.

It is an amenable number.

11700001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11700001 is an equidigital number, since it uses as much as digits as its factorization.

11700001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 11700001 is about 3420.5264214737. The cubic root of 11700001 is about 227.0188745327.

Adding to 11700001 its reverse (10000711), we get a palindrome (21700712).

The spelling of 11700001 in words is "eleven million, seven hundred thousand, one".