11948008599 has 30 divisors (see below), whose sum is σ = 17925941880. Its totient is φ = 7930759680.

The previous prime is 11948008577. The next prime is 11948008607. The reversal of 11948008599 is 99580084911.

11948008599 is a `hidden beast` number, since 1 + 1 + 9 + 48 + 0 + 0 + 8 + 599 = 666.

It is not a de Polignac number, because 11948008599 - 2¹² = 11948004503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948008999) 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 29 ways as a sum of consecutive naturals, for example, 18639319 + ... + 18639959.

It is an arithmetic number, because the mean of its divisors is an integer number (597531396).

Almost surely, 2^11948008599 is an apocalyptic number.

11948008599 is a deficient number, since it is larger than the sum of its proper divisors (5977933281).

11948008599 is an frugal number, since it uses more digits than its factorization.

11948008599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 54.

The spelling of 11948008599 in words is "eleven billion, nine hundred forty-eight million, eight thousand, five hundred ninety-nine".