38772011 has 2 divisors, whose sum is σ = 38772012. Its totient is φ = 38772010.

The previous prime is 38771987. The next prime is 38772017. The reversal of 38772011 is 11027783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38772011 - 2⁶ = 38771947 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38772017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19386005 + 19386006.

It is an arithmetic number, because the mean of its divisors is an integer number (19386006).

Almost surely, 2^38772011 is an apocalyptic number.

38772011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38772011 is an equidigital number, since it uses as much as digits as its factorization.

38772011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 38772011 is about 6226.7175140679. The cubic root of 38772011 is about 338.4590328367.

Adding to 38772011 its reverse (11027783), we get a palindrome (49799794).

The spelling of 38772011 in words is "thirty-eight million, seven hundred seventy-two thousand, eleven".