57660841111 has 4 divisors (see below), whose sum is σ = 61052655312. Its totient is φ = 54269026912.

The previous prime is 57660841097. The next prime is 57660841141. The reversal of 57660841111 is 11114806675.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57660841111 - 2⁹ = 57660840599 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 (57660841141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695907075 + ... + 1695907108.

It is an arithmetic number, because the mean of its divisors is an integer number (15263163828).

Almost surely, 2^57660841111 is an apocalyptic number.

57660841111 is a deficient number, since it is larger than the sum of its proper divisors (3391814201).

57660841111 is a wasteful number, since it uses less digits than its factorization.

57660841111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391814200.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 57660841111 in words is "fifty-seven billion, six hundred sixty million, eight hundred forty-one thousand, one hundred eleven".