11153287 has 2 divisors, whose sum is σ = 11153288. Its totient is φ = 11153286.

The previous prime is 11153269. The next prime is 11153327. The reversal of 11153287 is 78235111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11153287 - 2¹⁵ = 11120519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11153227) 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, 5576643 + 5576644.

It is an arithmetic number, because the mean of its divisors is an integer number (5576644).

Almost surely, 2^11153287 is an apocalyptic number.

11153287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11153287 is an equidigital number, since it uses as much as digits as its factorization.

11153287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 28.

The square root of 11153287 is about 3339.6537245649. The cubic root of 11153287 is about 223.4262995054.

Adding to 11153287 its reverse (78235111), we get a palindrome (89388398).

The spelling of 11153287 in words is "eleven million, one hundred fifty-three thousand, two hundred eighty-seven".