1082511115 has 16 divisors (see below), whose sum is σ = 1486153152. Its totient is φ = 741510144.

The previous prime is 1082511113. The next prime is 1082511121. The reversal of 1082511115 is 5111152801.

It is a cyclic number.

It is not a de Polignac number, because 1082511115 - 2¹ = 1082511113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1082511115.

It is not an unprimeable number, because it can be changed into a prime (1082511113) 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 15 ways as a sum of consecutive naturals, for example, 18367 + ... + 50023.

It is an arithmetic number, because the mean of its divisors is an integer number (92884572).

Almost surely, 2^1082511115 is an apocalyptic number.

1082511115 is a deficient number, since it is larger than the sum of its proper divisors (403642037).

1082511115 is an equidigital number, since it uses as much as digits as its factorization.

1082511115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32646.

The product of its (nonzero) digits is 400, while the sum is 25.

The square root of 1082511115 is about 32901.5366662410. The cubic root of 1082511115 is about 1026.7801277432.

Adding to 1082511115 its reverse (5111152801), we get a palindrome (6193663916).

The spelling of 1082511115 in words is "one billion, eighty-two million, five hundred eleven thousand, one hundred fifteen".