1161079 has 4 divisors (see below), whose sum is σ = 1189440. Its totient is φ = 1132720.

The previous prime is 1161077. The next prime is 1161091. The reversal of 1161079 is 9701611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9701611 = 17 ⋅570683.

It is a cyclic number.

It is not a de Polignac number, because 1161079 - 2¹ = 1161077 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 (1161077) 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, 14119 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (297360).

2^1161079 is an apocalyptic number.

1161079 is a deficient number, since it is larger than the sum of its proper divisors (28361).

1161079 is an equidigital number, since it uses as much as digits as its factorization.

1161079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28360.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1161079 is about 1077.5337581719. The cubic root of 1161079 is about 105.1043256374.

The spelling of 1161079 in words is "one million, one hundred sixty-one thousand, seventy-nine".