57130011 has 12 divisors (see below), whose sum is σ = 82693000. Its totient is φ = 38007360.

The previous prime is 57130009. The next prime is 57130103. The reversal of 57130011 is 11003175.

It is a happy number.

It is not a de Polignac number, because 57130011 - 2¹ = 57130009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57130001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1870 + ... + 10851.

Almost surely, 2^57130011 is an apocalyptic number.

57130011 is a deficient number, since it is larger than the sum of its proper divisors (25562989).

57130011 is a wasteful number, since it uses less digits than its factorization.

57130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13226 (or 13223 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 57130011 is about 7558.4397199422. The cubic root of 57130011 is about 385.1424918111.

Adding to 57130011 its reverse (11003175), we get a palindrome (68133186).

The spelling of 57130011 in words is "fifty-seven million, one hundred thirty thousand, eleven".