11147365071 has 20 divisors (see below), whose sum is σ = 17226455400. Its totient is φ = 7175313936.

The previous prime is 11147365067. The next prime is 11147365093. The reversal of 11147365071 is 17056374111.

It is a happy number.

11147365071 is a `hidden beast` number, since 1 + 1 + 147 + 3 + 6 + 507 + 1 = 666.

It is not a de Polignac number, because 11147365071 - 2² = 11147365067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11147365871) 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 in 19 ways as a sum of consecutive naturals, for example, 2370441 + ... + 2375138.

It is an arithmetic number, because the mean of its divisors is an integer number (861322770).

Almost surely, 2^11147365071 is an apocalyptic number.

11147365071 is a deficient number, since it is larger than the sum of its proper divisors (6079090329).

11147365071 is an equidigital number, since it uses as much as digits as its factorization.

11147365071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745620 (or 4745611 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 11147365071 in words is "eleven billion, one hundred forty-seven million, three hundred sixty-five thousand, seventy-one".