11015083081 has 4 divisors (see below), whose sum is σ = 11022739200. Its totient is φ = 11007426964.

The previous prime is 11015083063. The next prime is 11015083109. The reversal of 11015083081 is 18038051011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11015083081 - 2²⁷ = 10880865353 is a prime.

It is a super-2 number, since 2×11015083081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11015083481) 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 3 ways as a sum of consecutive naturals, for example, 3825901 + ... + 3828778.

It is an arithmetic number, because the mean of its divisors is an integer number (2755684800).

Almost surely, 2^11015083081 is an apocalyptic number.

It is an amenable number.

11015083081 is a deficient number, since it is larger than the sum of its proper divisors (7656119).

11015083081 is an equidigital number, since it uses as much as digits as its factorization.

11015083081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656118.

The product of its (nonzero) digits is 960, while the sum is 28.

The spelling of 11015083081 in words is "eleven billion, fifteen million, eighty-three thousand, eighty-one".