380800011 has 4 divisors (see below), whose sum is σ = 507733352. Its totient is φ = 253866672.

The previous prime is 380800009. The next prime is 380800027. The reversal of 380800011 is 110008083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 380800011 - 2¹ = 380800009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380800031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63466666 + ... + 63466671.

It is an arithmetic number, because the mean of its divisors is an integer number (126933338).

Almost surely, 2^380800011 is an apocalyptic number.

380800011 is a deficient number, since it is larger than the sum of its proper divisors (126933341).

380800011 is a wasteful number, since it uses less digits than its factorization.

380800011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126933340.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 380800011 is about 19514.0977500883. The cubic root of 380800011 is about 724.8235867243.

Adding to 380800011 its reverse (110008083), we get a palindrome (490808094).

The spelling of 380800011 in words is "three hundred eighty million, eight hundred thousand, eleven".