38263011 has 4 divisors (see below), whose sum is σ = 51017352. Its totient is φ = 25508672.

The previous prime is 38263003. The next prime is 38263013. The reversal of 38263011 is 11036283.

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

It is a cyclic number.

It is not a de Polignac number, because 38263011 - 2³ = 38263003 is a prime.

It is a super-2 number, since 2×38263011² = 2928116021572242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38263013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6377166 + ... + 6377171.

It is an arithmetic number, because the mean of its divisors is an integer number (12754338).

Almost surely, 2^38263011 is an apocalyptic number.

38263011 is a deficient number, since it is larger than the sum of its proper divisors (12754341).

38263011 is a wasteful number, since it uses less digits than its factorization.

38263011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754340.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 38263011 is about 6185.7102259967. The cubic root of 38263011 is about 336.9714040900.

Adding to 38263011 its reverse (11036283), we get a palindrome (49299294).

The spelling of 38263011 in words is "thirty-eight million, two hundred sixty-three thousand, eleven".