11167601 has 2 divisors, whose sum is σ = 11167602. Its totient is φ = 11167600.

The previous prime is 11167591. The next prime is 11167633. The reversal of 11167601 is 10676111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 3904576 = 2695^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 11167601 - 2¹⁰ = 11166577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11167201) 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, 5583800 + 5583801.

It is an arithmetic number, because the mean of its divisors is an integer number (5583801).

Almost surely, 2^11167601 is an apocalyptic number.

It is an amenable number.

11167601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11167601 is an equidigital number, since it uses as much as digits as its factorization.

11167601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11167601 is about 3341.7960739698. The cubic root of 11167601 is about 223.5218395580.

The spelling of 11167601 in words is "eleven million, one hundred sixty-seven thousand, six hundred one".