11355287 has 2 divisors, whose sum is σ = 11355288. Its totient is φ = 11355286.

The previous prime is 11355283. The next prime is 11355301. The reversal of 11355287 is 78255311.

11355287 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11355287 - 2² = 11355283 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11355283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677643 + 5677644.

It is an arithmetic number, because the mean of its divisors is an integer number (5677644).

Almost surely, 2^11355287 is an apocalyptic number.

11355287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355287 is an equidigital number, since it uses as much as digits as its factorization.

11355287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 32.

The square root of 11355287 is about 3369.7606739945. The cubic root of 11355287 is about 224.7670807767.

The spelling of 11355287 in words is "eleven million, three hundred fifty-five thousand, two hundred eighty-seven".