11141230647 has 16 divisors (see below), whose sum is σ = 15623497728. Its totient is φ = 7052267040.

The previous prime is 11141230637. The next prime is 11141230649. The reversal of 11141230647 is 74603214111.

It is not a de Polignac number, because 11141230647 - 2⁴ = 11141230631 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125243 + ... + 1135100.

It is an arithmetic number, because the mean of its divisors is an integer number (976468608).

Almost surely, 2^11141230647 is an apocalyptic number.

11141230647 is a deficient number, since it is larger than the sum of its proper divisors (4482267081).

11141230647 is a wasteful number, since it uses less digits than its factorization.

11141230647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260430.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 11141230647 its reverse (74603214111), we get a palindrome (85744444758).

The spelling of 11141230647 in words is "eleven billion, one hundred forty-one million, two hundred thirty thousand, six hundred forty-seven".