11201143653 has 12 divisors (see below), whose sum is σ = 18490776928. Its totient is φ = 6400653480.

The previous prime is 11201143637. The next prime is 11201143669. The reversal of 11201143653 is 35634110211.

It is a happy number.

11201143653 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 1 + 4 + 3 + 653 = 666.

It is an interprime number because it is at equal distance from previous prime (11201143637) and next prime (11201143669).

It is not a de Polignac number, because 11201143653 - 2⁴ = 11201143637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201143453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88897903 + ... + 88898028.

Almost surely, 2^11201143653 is an apocalyptic number.

It is an amenable number.

11201143653 is a deficient number, since it is larger than the sum of its proper divisors (7289633275).

11201143653 is a wasteful number, since it uses less digits than its factorization.

11201143653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177795944 (or 177795941 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11201143653 its reverse (35634110211), we get a palindrome (46835253864).

The spelling of 11201143653 in words is "eleven billion, two hundred one million, one hundred forty-three thousand, six hundred fifty-three".