11057046665 has 32 divisors (see below), whose sum is σ = 15547424256. Its totient is φ = 7390563840.

The previous prime is 11057046661. The next prime is 11057046701. The reversal of 11057046665 is 56664075011.

It is not a de Polignac number, because 11057046665 - 2² = 11057046661 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (11057046661) 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 31 ways as a sum of consecutive naturals, for example, 2082404 + ... + 2087706.

It is an arithmetic number, because the mean of its divisors is an integer number (485857008).

Almost surely, 2^11057046665 is an apocalyptic number.

It is an amenable number.

11057046665 is a deficient number, since it is larger than the sum of its proper divisors (4490377591).

11057046665 is a wasteful number, since it uses less digits than its factorization.

11057046665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 11057046665 in words is "eleven billion, fifty-seven million, forty-six thousand, six hundred sixty-five".