4511138893 has 8 divisors (see below), whose sum is σ = 4566770208. Its totient is φ = 4455538224.

The previous prime is 4511138881. The next prime is 4511138903. The reversal of 4511138893 is 3988311154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4511138893 - 2⁹ = 4511138381 is a prime.

It is a super-2 number, since 2×4511138893² = 40700748223874530898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4511138293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467746 + ... + 477292.

It is an arithmetic number, because the mean of its divisors is an integer number (570846276).

Almost surely, 2^4511138893 is an apocalyptic number.

It is an amenable number.

4511138893 is a deficient number, since it is larger than the sum of its proper divisors (55631315).

4511138893 is an equidigital number, since it uses as much as digits as its factorization.

4511138893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323.

The product of its digits is 103680, while the sum is 43.

The square root of 4511138893 is about 67165.0124171804. The cubic root of 4511138893 is about 1652.3247173674.

The spelling of 4511138893 in words is "four billion, five hundred eleven million, one hundred thirty-eight thousand, eight hundred ninety-three".