1161083 has 16 divisors (see below), whose sum is σ = 1534464. Its totient is φ = 850560.

The previous prime is 1161077. The next prime is 1161091. The reversal of 1161083 is 3801611.

It is a cyclic number.

It is not a de Polignac number, because 1161083 - 2²⁰ = 112507 is a prime.

It is a super-2 number, since 2×1161083² = 2696227465778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866 + ... + 1752.

It is an arithmetic number, because the mean of its divisors is an integer number (95904).

2^1161083 is an apocalyptic number.

1161083 is a deficient number, since it is larger than the sum of its proper divisors (373381).

1161083 is a wasteful number, since it uses less digits than its factorization.

1161083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1161083 is about 1077.5356142606. The cubic root of 1161083 is about 105.1044463345.

Adding to 1161083 its reverse (3801611), we get a palindrome (4962694).

The spelling of 1161083 in words is "one million, one hundred sixty-one thousand, eighty-three".