11205916147 has 2 divisors, whose sum is σ = 11205916148. Its totient is φ = 11205916146.

The previous prime is 11205916103. The next prime is 11205916201. The reversal of 11205916147 is 74161950211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11205916147 - 2⁷ = 11205916019 is a prime.

It is not a weakly prime, because it can be changed into another prime (11205911147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602958073 + 5602958074.

It is an arithmetic number, because the mean of its divisors is an integer number (5602958074).

Almost surely, 2^11205916147 is an apocalyptic number.

11205916147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205916147 is an equidigital number, since it uses as much as digits as its factorization.

11205916147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 11205916147 in words is "eleven billion, two hundred five million, nine hundred sixteen thousand, one hundred forty-seven".