1047823864011 has 24 divisors (see below), whose sum is σ = 1610688983904. Its totient is φ = 654120741120.

The previous prime is 1047823863971. The next prime is 1047823864013. The reversal of 1047823864011 is 1104683287401.

1047823864011 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 8 + 238 + 6 + 401 + 1 = 666.

It is not a de Polignac number, because 1047823864011 - 2⁷ = 1047823863883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047823864013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17351895 + ... + 17412176.

It is an arithmetic number, because the mean of its divisors is an integer number (67112040996).

Almost surely, 2^{1047823864011} is an apocalyptic number.

1047823864011 is a deficient number, since it is larger than the sum of its proper divisors (562865119893).

1047823864011 is a wasteful number, since it uses less digits than its factorization.

1047823864011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34764291 (or 34764288 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 1047823864011 in words is "one trillion, forty-seven billion, eight hundred twenty-three million, eight hundred sixty-four thousand, eleven".