1057317011 has 4 divisors (see below), whose sum is σ = 1057408512. Its totient is φ = 1057225512.

The previous prime is 1057316987. The next prime is 1057317043. The reversal of 1057317011 is 1107137501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1107137501 = 113 ⋅9797677.

It is a cyclic number.

It is not a de Polignac number, because 1057317011 - 2⁶ = 1057316947 is a prime.

It is a super-2 number, since 2×1057317011² = 2235838523499948242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057317211) 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, 25400 + ... + 52533.

It is an arithmetic number, because the mean of its divisors is an integer number (264352128).

Almost surely, 2^1057317011 is an apocalyptic number.

1057317011 is a deficient number, since it is larger than the sum of its proper divisors (91501).

1057317011 is an equidigital number, since it uses as much as digits as its factorization.

1057317011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91500.

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 1057317011 is about 32516.4114102402. The cubic root of 1057317011 is about 1018.7518408839.

The spelling of 1057317011 in words is "one billion, fifty-seven million, three hundred seventeen thousand, eleven".