38662011 has 12 divisors (see below), whose sum is σ = 58273488. Its totient is φ = 24653904.

The previous prime is 38662009. The next prime is 38662027. The reversal of 38662011 is 11026683.

38662011 is a `hidden beast` number, since 38 + 6 + 620 + 1 + 1 = 666.

It is not a de Polignac number, because 38662011 - 2¹ = 38662009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38662061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93180 + ... + 93593.

It is an arithmetic number, because the mean of its divisors is an integer number (4856124).

Almost surely, 2^38662011 is an apocalyptic number.

38662011 is a deficient number, since it is larger than the sum of its proper divisors (19611477).

38662011 is a wasteful number, since it uses less digits than its factorization.

38662011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186802 (or 186799 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 38662011 is about 6217.8783358956. The cubic root of 38662011 is about 338.1386491621.

Adding to 38662011 its reverse (11026683), we get a palindrome (49688694).

The spelling of 38662011 in words is "thirty-eight million, six hundred sixty-two thousand, eleven".