38823755011 has 2 divisors, whose sum is σ = 38823755012. Its totient is φ = 38823755010.

The previous prime is 38823754961. The next prime is 38823755039. The reversal of 38823755011 is 11055732883.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38823755011 is a prime.

It is a super-2 number, since 2×38823755011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38823755041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19411877505 + 19411877506.

It is an arithmetic number, because the mean of its divisors is an integer number (19411877506).

Almost surely, 2^38823755011 is an apocalyptic number.

38823755011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38823755011 is an equidigital number, since it uses as much as digits as its factorization.

38823755011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 38823755011 in words is "thirty-eight billion, eight hundred twenty-three million, seven hundred fifty-five thousand, eleven".