11214277 has 2 divisors, whose sum is σ = 11214278. Its totient is φ = 11214276.

The previous prime is 11214263. The next prime is 11214311. The reversal of 11214277 is 77241211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9771876 + 1442401 = 3126^2 + 1201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11214277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607138 + 5607139.

It is an arithmetic number, because the mean of its divisors is an integer number (5607139).

Almost surely, 2^11214277 is an apocalyptic number.

It is an amenable number.

11214277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214277 is an equidigital number, since it uses as much as digits as its factorization.

11214277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 784, while the sum is 25.

The square root of 11214277 is about 3348.7724616641. The cubic root of 11214277 is about 223.8328166327.

Adding to 11214277 its reverse (77241211), we get a palindrome (88455488).

It can be divided in two parts, 11214 and 277, that multiplied together give a triangular number (3106278 = T₂₄₉₂).

The spelling of 11214277 in words is "eleven million, two hundred fourteen thousand, two hundred seventy-seven".