11182001 has 2 divisors, whose sum is σ = 11182002. Its totient is φ = 11182000.

The previous prime is 11181991. The next prime is 11182019. The reversal of 11182001 is 10028111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 3701776 = 2735^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 11182001 - 2¹⁰ = 11180977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11182601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591000 + 5591001.

It is an arithmetic number, because the mean of its divisors is an integer number (5591001).

Almost surely, 2^11182001 is an apocalyptic number.

It is an amenable number.

11182001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11182001 is an equidigital number, since it uses as much as digits as its factorization.

11182001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 11182001 is about 3343.9499099119. The cubic root of 11182001 is about 223.6178712849.

The spelling of 11182001 in words is "eleven million, one hundred eighty-two thousand, one".