57868011 has 6 divisors (see below), whose sum is σ = 83587140. Its totient is φ = 38578668.

The previous prime is 57868009. The next prime is 57868073. The reversal of 57868011 is 11086875.

57868011 is a `hidden beast` number, since 578 + 6 + 80 + 1 + 1 = 666.

It is not a de Polignac number, because 57868011 - 2¹ = 57868009 is a prime.

It is a super-2 number, since 2×57868011² = 6697413394192242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57818011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3214881 + ... + 3214898.

It is an arithmetic number, because the mean of its divisors is an integer number (13931190).

Almost surely, 2^57868011 is an apocalyptic number.

57868011 is a deficient number, since it is larger than the sum of its proper divisors (25719129).

57868011 is a wasteful number, since it uses less digits than its factorization.

57868011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429785 (or 6429782 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 57868011 is about 7607.1026679019. The cubic root of 57868011 is about 386.7938128073.

The spelling of 57868011 in words is "fifty-seven million, eight hundred sixty-eight thousand, eleven".