38988011 has 2 divisors, whose sum is σ = 38988012. Its totient is φ = 38988010.

The previous prime is 38987999. The next prime is 38988023. The reversal of 38988011 is 11088983.

It is a balanced prime because it is at equal distance from previous prime (38987999) and next prime (38988023).

It is a cyclic number.

It is not a de Polignac number, because 38988011 - 2¹⁸ = 38725867 is a prime.

It is a super-2 number, since 2×38988011² = 3040130003472242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38988031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19494005 + 19494006.

It is an arithmetic number, because the mean of its divisors is an integer number (19494006).

Almost surely, 2^38988011 is an apocalyptic number.

38988011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38988011 is an equidigital number, since it uses as much as digits as its factorization.

38988011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 38988011 is about 6244.0380363992. The cubic root of 38988011 is about 339.0863909674.

The spelling of 38988011 in words is "thirty-eight million, nine hundred eighty-eight thousand, eleven".