1159011 has 12 divisors (see below), whose sum is σ = 1913392. Its totient is φ = 662256.

The previous prime is 1159007. The next prime is 1159027. The reversal of 1159011 is 1109511.

It is not a de Polignac number, because 1159011 - 2² = 1159007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159001) 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, 9136 + ... + 9261.

2^1159011 is an apocalyptic number.

1159011 is a deficient number, since it is larger than the sum of its proper divisors (754381).

1159011 is a wasteful number, since it uses less digits than its factorization.

1159011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18410 (or 18407 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 1159011 is about 1076.5737317992. The cubic root of 1159011 is about 105.0418880491.

The spelling of 1159011 in words is "one million, one hundred fifty-nine thousand, eleven".