11142653 has 2 divisors, whose sum is σ = 11142654. Its totient is φ = 11142652.

The previous prime is 11142631. The next prime is 11142673. The reversal of 11142653 is 35624111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9597604 + 1545049 = 3098^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142653 - 2¹⁶ = 11077117 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 (11142613) 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, 5571326 + 5571327.

It is an arithmetic number, because the mean of its divisors is an integer number (5571327).

Almost surely, 2^11142653 is an apocalyptic number.

It is an amenable number.

11142653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142653 is an equidigital number, since it uses as much as digits as its factorization.

11142653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 11142653 is about 3338.0612636679. The cubic root of 11142653 is about 223.3552690021.

Adding to 11142653 its reverse (35624111), we get a palindrome (46766764).

The spelling of 11142653 in words is "eleven million, one hundred forty-two thousand, six hundred fifty-three".