123863040011 has 8 divisors (see below), whose sum is σ = 130726171200. Its totient is φ = 117034311240.

The previous prime is 123863039977. The next prime is 123863040071. The reversal of 123863040011 is 110040368321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123863040011 - 2¹⁸ = 123862777867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123863040071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8593205 + ... + 8607606.

It is an arithmetic number, because the mean of its divisors is an integer number (16340771400).

Almost surely, 2^123863040011 is an apocalyptic number.

123863040011 is a deficient number, since it is larger than the sum of its proper divisors (6863131189).

123863040011 is a wasteful number, since it uses less digits than its factorization.

123863040011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201209.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 123863040011 in words is "one hundred twenty-three billion, eight hundred sixty-three million, forty thousand, eleven".