11229151 has 2 divisors, whose sum is σ = 11229152. Its totient is φ = 11229150.

The previous prime is 11229143. The next prime is 11229173. The reversal of 11229151 is 15192211.

It is an a-pointer prime, because the next prime (11229173) can be obtained adding 11229151 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11229151 - 2³ = 11229143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11229191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5614575 + 5614576.

It is an arithmetic number, because the mean of its divisors is an integer number (5614576).

Almost surely, 2^11229151 is an apocalyptic number.

11229151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11229151 is an equidigital number, since it uses as much as digits as its factorization.

11229151 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11229151 is about 3350.9925395321. The cubic root of 11229151 is about 223.9317327575.

The spelling of 11229151 in words is "eleven million, two hundred twenty-nine thousand, one hundred fifty-one".