11141230646 has 80 divisors (see below), whose sum is σ = 21099327984. Its totient is φ = 4385812032.

The previous prime is 11141230637. The next prime is 11141230649. The reversal of 11141230646 is 64603214111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141230649) 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 in 39 ways as a sum of consecutive naturals, for example, 19788761 + ... + 19789323.

Almost surely, 2^11141230646 is an apocalyptic number.

11141230646 is a deficient number, since it is larger than the sum of its proper divisors (9958097338).

11141230646 is an equidigital number, since it uses as much as digits as its factorization.

11141230646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11141230646 its reverse (64603214111), we get a palindrome (75744444757).

The spelling of 11141230646 in words is "eleven billion, one hundred forty-one million, two hundred thirty thousand, six hundred forty-six".