57771119011 has 4 divisors (see below), whose sum is σ = 57775467232. Its totient is φ = 57766770792.

The previous prime is 57771118949. The next prime is 57771119017. The reversal of 57771119011 is 11091117775.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57771119011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57771119017) 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, 2154120 + ... + 2180773.

It is an arithmetic number, because the mean of its divisors is an integer number (14443866808).

Almost surely, 2^57771119011 is an apocalyptic number.

57771119011 is a deficient number, since it is larger than the sum of its proper divisors (4348221).

57771119011 is a wasteful number, since it uses less digits than its factorization.

57771119011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348220.

The product of its (nonzero) digits is 15435, while the sum is 40.

The spelling of 57771119011 in words is "fifty-seven billion, seven hundred seventy-one million, one hundred nineteen thousand, eleven".