11168149 has 2 divisors, whose sum is σ = 11168150. Its totient is φ = 11168148.

The previous prime is 11168141. The next prime is 11168203. The reversal of 11168149 is 94186111.

11168149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 4485924 = 2585^2 + 2118^2 .

It is a cyclic number.

It is not a de Polignac number, because 11168149 - 2³ = 11168141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11168149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11168141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5584074 + 5584075.

It is an arithmetic number, because the mean of its divisors is an integer number (5584075).

Almost surely, 2^11168149 is an apocalyptic number.

It is an amenable number.

11168149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11168149 is an equidigital number, since it uses as much as digits as its factorization.

11168149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 31.

The square root of 11168149 is about 3341.8780648013. The cubic root of 11168149 is about 223.5254956092.

The spelling of 11168149 in words is "eleven million, one hundred sixty-eight thousand, one hundred forty-nine".