11147091827 has 2 divisors, whose sum is σ = 11147091828. Its totient is φ = 11147091826.

The previous prime is 11147091797. The next prime is 11147091869. The reversal of 11147091827 is 72819074111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11147091827 - 2⁶ = 11147091763 is a prime.

It is not a weakly prime, because it can be changed into another prime (11147091877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573545913 + 5573545914.

It is an arithmetic number, because the mean of its divisors is an integer number (5573545914).

Almost surely, 2^11147091827 is an apocalyptic number.

11147091827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147091827 is an equidigital number, since it uses as much as digits as its factorization.

11147091827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 41.

The spelling of 11147091827 in words is "eleven billion, one hundred forty-seven million, ninety-one thousand, eight hundred twenty-seven".