11530063247 has 16 divisors (see below), whose sum is σ = 12020134464. Its totient is φ = 11049696000.

The previous prime is 11530063243. The next prime is 11530063249. The reversal of 11530063247 is 74236003511.

It is a cyclic number.

It is not a de Polignac number, because 11530063247 - 2² = 11530063243 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 (11530063241) 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, 4572347 + ... + 4574867.

It is an arithmetic number, because the mean of its divisors is an integer number (751258404).

Almost surely, 2^11530063247 is an apocalyptic number.

11530063247 is a deficient number, since it is larger than the sum of its proper divisors (490071217).

11530063247 is a wasteful number, since it uses less digits than its factorization.

11530063247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 11530063247 its reverse (74236003511), we get a palindrome (85766066758).

The spelling of 11530063247 in words is "eleven billion, five hundred thirty million, sixty-three thousand, two hundred forty-seven".