11630543613 has 8 divisors (see below), whose sum is σ = 16700267808. Its totient is φ = 7157257584.

The previous prime is 11630543599. The next prime is 11630543621. The reversal of 11630543613 is 31634503611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11630543613 - 2⁵ = 11630543581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630541613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149109495 + ... + 149109572.

It is an arithmetic number, because the mean of its divisors is an integer number (2087533476).

Almost surely, 2^11630543613 is an apocalyptic number.

11630543613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11630543613 is a deficient number, since it is larger than the sum of its proper divisors (5069724195).

11630543613 is a wasteful number, since it uses less digits than its factorization.

11630543613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298219083.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 11630543613 in words is "eleven billion, six hundred thirty million, five hundred forty-three thousand, six hundred thirteen".