11150065515 has 32 divisors (see below), whose sum is σ = 18065678400. Its totient is φ = 5871697920.

The previous prime is 11150065471. The next prime is 11150065517. The reversal of 11150065515 is 51556005111.

It is not a de Polignac number, because 11150065515 - 2⁸ = 11150065259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11150065517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021185 + ... + 1032045.

It is an arithmetic number, because the mean of its divisors is an integer number (564552450).

Almost surely, 2^11150065515 is an apocalyptic number.

11150065515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11150065515 is a deficient number, since it is larger than the sum of its proper divisors (6915612885).

11150065515 is a wasteful number, since it uses less digits than its factorization.

11150065515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11727.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 11150065515 in words is "eleven billion, one hundred fifty million, sixty-five thousand, five hundred fifteen".