1160005 has 32 divisors (see below), whose sum is σ = 1824768. Its totient is φ = 686400.

The previous prime is 1159997. The next prime is 1160009. The reversal of 1160005 is 5000611.

It is not a de Polignac number, because 1160005 - 2³ = 1159997 is a prime.

It is a super-2 number, since 2×1160005² = 2691223200050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8790 + ... + 8920.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2^1160005 is an apocalyptic number.

It is an amenable number.

1160005 is a deficient number, since it is larger than the sum of its proper divisors (664763).

1160005 is a wasteful number, since it uses less digits than its factorization.

1160005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1160005 is about 1077.0352826161. The cubic root of 1160005 is about 105.0719084148.

Adding to 1160005 its reverse (5000611), we get a palindrome (6160616).

Subtracting 1160005 from its reverse (5000611), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 1160005 in words is "one million, one hundred sixty thousand, five".