11056660615 has 48 divisors (see below), whose sum is σ = 18132539040. Its totient is φ = 6362254080.

The previous prime is 11056660603. The next prime is 11056660627. The reversal of 11056660615 is 51606665011.

It is an interprime number because it is at equal distance from previous prime (11056660603) and next prime (11056660627).

It is not a de Polignac number, because 11056660615 - 2²⁷ = 10922442887 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 122760 + ... + 192829.

It is an arithmetic number, because the mean of its divisors is an integer number (377761230).

Almost surely, 2^11056660615 is an apocalyptic number.

11056660615 is a deficient number, since it is larger than the sum of its proper divisors (7075878425).

11056660615 is a wasteful number, since it uses less digits than its factorization.

11056660615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315632 (or 315625 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 11056660615 in words is "eleven billion, fifty-six million, six hundred sixty thousand, six hundred fifteen".