38851011 has 6 divisors (see below), whose sum is σ = 56118140. Its totient is φ = 25900668.

The previous prime is 38851009. The next prime is 38851013. The reversal of 38851011 is 11015883.

It is an interprime number because it is at equal distance from previous prime (38851009) and next prime (38851013).

It is not a de Polignac number, because 38851011 - 2¹ = 38851009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38851013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2158381 + ... + 2158398.

Almost surely, 2^38851011 is an apocalyptic number.

38851011 is a deficient number, since it is larger than the sum of its proper divisors (17267129).

38851011 is a wasteful number, since it uses less digits than its factorization.

38851011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316785 (or 4316782 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 38851011 is about 6233.0579172666. The cubic root of 38851011 is about 338.6887528781.

Adding to 38851011 its reverse (11015883), we get a palindrome (49866894).

It can be divided in two parts, 388510 and 11, that added together give a triangular number (388521 = T₈₈₁).

The spelling of 38851011 in words is "thirty-eight million, eight hundred fifty-one thousand, eleven".