11899127347 has 2 divisors, whose sum is σ = 11899127348. Its totient is φ = 11899127346.

The previous prime is 11899127333. The next prime is 11899127417. The reversal of 11899127347 is 74372199811.

It is a happy number.

11899127347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11899127347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11899127294 and 11899127303.

It is not a weakly prime, because it can be changed into another prime (11899121347) 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 as a sum of consecutive naturals, namely, 5949563673 + 5949563674.

It is an arithmetic number, because the mean of its divisors is an integer number (5949563674).

Almost surely, 2^11899127347 is an apocalyptic number.

11899127347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11899127347 is an equidigital number, since it uses as much as digits as its factorization.

11899127347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 52.

The spelling of 11899127347 in words is "eleven billion, eight hundred ninety-nine million, one hundred twenty-seven thousand, three hundred forty-seven".