11057072015 has 8 divisors (see below), whose sum is σ = 14474712528. Its totient is φ = 8041506880.

The previous prime is 11057072011. The next prime is 11057072029. The reversal of 11057072015 is 51027075011.

11057072015 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 not a de Polignac number, because 11057072015 - 2² = 11057072011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057072011) by changing a digit.

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, 100518782 + ... + 100518891.

It is an arithmetic number, because the mean of its divisors is an integer number (1809339066).

Almost surely, 2^11057072015 is an apocalyptic number.

11057072015 is a deficient number, since it is larger than the sum of its proper divisors (3417640513).

11057072015 is a wasteful number, since it uses less digits than its factorization.

11057072015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201037689.

The product of its (nonzero) digits is 2450, while the sum is 29.

The spelling of 11057072015 in words is "eleven billion, fifty-seven million, seventy-two thousand, fifteen".