11168001 has 24 divisors (see below), whose sum is σ = 17710056. Its totient is φ = 6739200.

The previous prime is 11167979. The next prime is 11168011. The reversal of 11168001 is 10086111.

It can be written as a sum of positive squares in 4 ways, for example, as 119025 + 11048976 = 345^2 + 3324^2 .

It is not a de Polignac number, because 11168001 - 2¹¹ = 11165953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11168011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5301 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (737919).

Almost surely, 2^11168001 is an apocalyptic number.

It is an amenable number.

11168001 is a deficient number, since it is larger than the sum of its proper divisors (6542055).

11168001 is a wasteful number, since it uses less digits than its factorization.

11168001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 11168001 is about 3341.8559214903. The cubic root of 11168001 is about 223.5245082203.

The spelling of 11168001 in words is "eleven million, one hundred sixty-eight thousand, one".