1147088612847 has 16 divisors (see below), whose sum is σ = 1544427675648. Its totient is φ = 757238868960.

The previous prime is 1147088612819. The next prime is 1147088612909. The reversal of 1147088612847 is 7482168807411.

It is a happy number.

It is not a de Polignac number, because 1147088612847 - 2²⁴ = 1147071835631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147088512847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3768853 + ... + 4061825.

It is an arithmetic number, because the mean of its divisors is an integer number (96526729728).

Almost surely, 2^{1147088612847} is an apocalyptic number.

1147088612847 is a deficient number, since it is larger than the sum of its proper divisors (397339062801).

1147088612847 is a wasteful number, since it uses less digits than its factorization.

1147088612847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305750.

The product of its (nonzero) digits is 4816896, while the sum is 57.

The spelling of 1147088612847 in words is "one trillion, one hundred forty-seven billion, eighty-eight million, six hundred twelve thousand, eight hundred forty-seven".