11627308899 has 24 divisors (see below), whose sum is σ = 17787231072. Its totient is φ = 7293807360.

The previous prime is 11627308877. The next prime is 11627308937. The reversal of 11627308899 is 99880372611.

11627308899 is a `hidden beast` number, since 1 + 1 + 627 + 3 + 0 + 8 + 8 + 9 + 9 = 666.

11627308899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 107830²-1.

It is not a de Polignac number, because 11627308899 - 2¹² = 11627304803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11627300899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 964489 + ... + 976469.

It is an arithmetic number, because the mean of its divisors is an integer number (741134628).

Almost surely, 2^11627308899 is an apocalyptic number.

11627308899 is a deficient number, since it is larger than the sum of its proper divisors (6159922173).

11627308899 is a wasteful number, since it uses less digits than its factorization.

11627308899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347 (or 18344 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 11627308899 in words is "eleven billion, six hundred twenty-seven million, three hundred eight thousand, eight hundred ninety-nine".