11166151 has 2 divisors, whose sum is σ = 11166152. Its totient is φ = 11166150.

The previous prime is 11166149. The next prime is 11166173. The reversal of 11166151 is 15166111.

11166151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11166173) can be obtained adding 11166151 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (15166111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11166151 - 2¹ = 11166149 is a prime.

Together with 11166149, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11166451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583075 + 5583076.

It is an arithmetic number, because the mean of its divisors is an integer number (5583076).

Almost surely, 2^11166151 is an apocalyptic number.

11166151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11166151 is an equidigital number, since it uses as much as digits as its factorization.

11166151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 22.

The square root of 11166151 is about 3341.5791177226. The cubic root of 11166151 is about 223.5121651228.

The spelling of 11166151 in words is "eleven million, one hundred sixty-six thousand, one hundred fifty-one".