11630232056 has 32 divisors (see below), whose sum is σ = 22543034880. Its totient is φ = 5619304800.

The previous prime is 11630232041. The next prime is 11630232079. The reversal of 11630232056 is 65023203611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137435 + ... + 205301.

It is an arithmetic number, because the mean of its divisors is an integer number (704469840).

Almost surely, 2^11630232056 is an apocalyptic number.

It is an amenable number.

11630232056 is a deficient number, since it is larger than the sum of its proper divisors (10912802824).

11630232056 is a wasteful number, since it uses less digits than its factorization.

11630232056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68595 (or 68591 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 11630232056 its reverse (65023203611), we get a palindrome (76653435667).

The spelling of 11630232056 in words is "eleven billion, six hundred thirty million, two hundred thirty-two thousand, fifty-six".