11630558583 has 28 divisors (see below), whose sum is σ = 19928992528. Its totient is φ = 6646030560.

The previous prime is 11630558573. The next prime is 11630558591. The reversal of 11630558583 is 38585503611.

11630558583 is a `hidden beast` number, since 1 + 1 + 63 + 0 + 5 + 5 + 8 + 583 = 666.

It is not a de Polignac number, because 11630558583 - 2¹⁰ = 11630557559 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 (11630558543) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1134478 + ... + 1144683.

Almost surely, 2^11630558583 is an apocalyptic number.

11630558583 is a deficient number, since it is larger than the sum of its proper divisors (8298433945).

11630558583 is an frugal number, since it uses more digits than its factorization.

11630558583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279186 (or 2279171 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 11630558583 in words is "eleven billion, six hundred thirty million, five hundred fifty-eight thousand, five hundred eighty-three".