11020504115 has 8 divisors (see below), whose sum is σ = 13240372320. Its totient is φ = 8805891712.

The previous prime is 11020504109. The next prime is 11020504139. The reversal of 11020504115 is 51140502011.

11020504115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11020504115 - 2²⁶ = 10953395251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309334 + ... + 1317723.

It is an arithmetic number, because the mean of its divisors is an integer number (1655046540).

Almost surely, 2^11020504115 is an apocalyptic number.

11020504115 is a deficient number, since it is larger than the sum of its proper divisors (2219868205).

11020504115 is an equidigital number, since it uses as much as digits as its factorization.

11020504115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627901.

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 11020504115 in words is "eleven billion, twenty million, five hundred four thousand, one hundred fifteen".