11630647 has 6 divisors (see below), whose sum is σ = 13302488. Its totient is φ = 9961392.

The previous prime is 11630639. The next prime is 11630677. The reversal of 11630647 is 74603611.

It is not a de Polignac number, because 11630647 - 2³ = 11630639 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 (11630677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8379 + ... + 9667.

Almost surely, 2^11630647 is an apocalyptic number.

11630647 is a deficient number, since it is larger than the sum of its proper divisors (1671841).

11630647 is an frugal number, since it uses more digits than its factorization.

11630647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 11630647 is about 3410.3734399623. The cubic root of 11630647 is about 226.5694193083.

Multiplying 11630647 by its sum of digits (28), we get a square (325658116 = 18046²).

The spelling of 11630647 in words is "eleven million, six hundred thirty thousand, six hundred forty-seven".